WorldCat Identities

Walz-Chojnacki, Greg 1954-

Overview
Works: 24 works in 36 publications in 1 language and 7,270 library holdings
Genres: Juvenile works  Handbooks, manuals, etc 
Roles: Performer
Classifications: QB857.7, 523.112
Publication Timeline
Key
Publications about  Greg Walz-Chojnacki Publications about Greg Walz-Chojnacki
Publications by  Greg Walz-Chojnacki Publications by Greg Walz-Chojnacki
Most widely held works by Greg Walz-Chojnacki
Comet! : the story behind Halley's comet by Greg Walz-Chojnacki ( Book )
1 edition published in 1985 in English and held by 551 WorldCat member libraries worldwide
Explains the nature of comets, what is known about Halley's comet, and various countries' plans to study it in 1985 and 1986. Makes suggestions for maximum viewing enjoyment
The moon by Isaac Asimov ( Book )
1 edition published in 1994 in English and held by 476 WorldCat member libraries worldwide
This book discusses the different theories on the origins of the Moon and the space missions sent to study it
Our planetary system by Isaac Asimov ( Book )
1 edition published in 1994 in English and held by 453 WorldCat member libraries worldwide
This book discusses the members of the Sun's family, and how each differs from the other
UFOs : true mysteries or hoaxes? by Isaac Asimov ( Book )
3 editions published in 1995 in English and held by 436 WorldCat member libraries worldwide
This book introduces information on unidentified flying objects
Death from space : what killed the dinosaurs? by Isaac Asimov ( Book )
2 editions published between 1994 and 1995 in English and held by 430 WorldCat member libraries worldwide
This book discusses the possible causes and effects that led to the death of dinosaurs millions of years ago
The birth of our universe by Isaac Asimov ( Book )
2 editions published in 1995 in English and held by 393 WorldCat member libraries worldwide
This book introduces information to help the reader understand the vastness of the universe
Cosmic debris : the asteroids by Isaac Asimov ( Book )
1 edition published in 1994 in English and held by 390 WorldCat member libraries worldwide
Provides facts and information about asteroids
Our Milky Way and other galaxies by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 369 WorldCat member libraries worldwide
Provides an insider's view of our own Milky Way and discusses the nature and behavior of galaxies in general
Astronomy projects by Isaac Asimov ( Book )
1 edition published in 1996 in English and held by 362 WorldCat member libraries worldwide
Presents a variety of astronomy projects, including creative writing and drawing assignments, modelmaking, sky observation, and experiments
Pollution in space by Isaac Asimov ( Book )
2 editions published in 1995 in English and held by 351 WorldCat member libraries worldwide
This book introduces information on pollution in space
Celestial delights : the best astronomical events through 2001 by Francis Reddy ( Book )
2 editions published in 1992 in English and held by 349 WorldCat member libraries worldwide
Planet of extremes--Jupiter by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 348 WorldCat member libraries worldwide
This book introduces Jupiter, the largest planet in our Solar System
Aliens and extraterrestrials : are we alone? by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 347 WorldCat member libraries worldwide
This book discusses "extraterrestrials."
Space colonies by Isaac Asimov ( Book )
2 editions published in 1995 in English and held by 322 WorldCat member libraries worldwide
This book discusses the role that must be taken in dealing with other worlds
A double planet? : Pluto and Charon by Isaac Asimov ( Book )
3 editions published between 1995 and 1996 in English and held by 304 WorldCat member libraries worldwide
Discusses the smallest, most distant, and most mysterious planet in our solar system, its discovery, its peculiar orbit, and its recently discovered satellite
Discovering comets and meteors by Isaac Asimov ( Book )
2 editions published between 1995 and 1996 in English and held by 302 WorldCat member libraries worldwide
Discusses the characteristics of comets and meteors and cites both famous appearances and unexplained mysteries connected with them
Modern astronomy by Isaac Asimov ( Book )
1 edition published in 1996 in English and held by 294 WorldCat member libraries worldwide
Offers an account of how scientists and amateurs use instruments such as space telescopes, computers, radio telescopes, and binoculars to study the universe
Science fiction : visions of tomorrow? by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 280 WorldCat member libraries worldwide
This book compares science fiction with science fact
The 21st century in space by Isaac Asimov ( Book )
1 edition published in 1996 in English and held by 267 WorldCat member libraries worldwide
Projects astronomical and astronautical possibilities for the future, such as huge telescopes, airplanes in space, a probe to the sun, and a landing on Mars
Celestial delights : the best astronomical events through 2010 by Francis Reddy ( Book )
3 editions published in 2002 in English and held by 231 WorldCat member libraries worldwide
 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.07 (from 0.06 for Comet! : t ... to 0.20 for Celestial ...)
Alternative Names
Chojnacki, Greg, Walz-
Chojnacki, Greg Walz-, 1954-
Languages
English (32)
Covers