WorldCat Identities

Walz-Chojnacki, Greg 1954-

Overview
Works: 24 works in 36 publications in 1 language and 7,024 library holdings
Genres: Juvenile works  Handbooks, manuals, etc  Popular works 
Roles: Author, 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 536 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 463 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 436 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 420 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 416 WorldCat member libraries worldwide
This book discusses the possible causes and effects that led to the death of dinosaurs millions of years ago
Cosmic debris : the asteroids by Isaac Asimov ( Book )
1 edition published in 1994 in English and held by 381 WorldCat member libraries worldwide
Provides facts and information about asteroids
The birth of our universe by Isaac Asimov ( Book )
2 editions published in 1995 in English and held by 379 WorldCat member libraries worldwide
This book introduces information to help the reader understand the vastness of the universe
Astronomy projects by Isaac Asimov ( Book )
1 edition published in 1996 in English and held by 355 WorldCat member libraries worldwide
Presents a variety of astronomy projects, including modelmaking, sky observation, and experiments
Our Milky Way and other galaxies by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 353 WorldCat member libraries worldwide
Provides an insider's view of our own Milky Way and discusses the nature and behavior of galaxies in general
Aliens and extraterrestrials : are we alone? by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 342 WorldCat member libraries worldwide
This book discusses "extraterrestrials."
Pollution in space by Isaac Asimov ( Book )
2 editions published in 1995 in English and held by 341 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 339 WorldCat member libraries worldwide
Planet of extremes--Jupiter by Isaac Asimov ( Book )
1 edition published in 1995 in English and held by 337 WorldCat member libraries worldwide
This book introduces Jupiter, the largest planet in our Solar System
Space colonies by Isaac Asimov ( Book )
2 editions published in 1995 in English and held by 305 WorldCat member libraries worldwide
This book discusses the role that must be taken in dealing with other worlds
Discovering comets and meteors by Isaac Asimov ( Book )
2 editions published between 1995 and 1996 in English and held by 290 WorldCat member libraries worldwide
Discusses the characteristics of comets and meteors and cites both famous appearances and unexplained mysteries connected with them
A double planet? : Pluto and Charon by Isaac Asimov ( Book )
3 editions published between 1995 and 1996 in English and held by 288 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
Modern astronomy by Isaac Asimov ( Book )
1 edition published in 1996 in English and held by 280 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 265 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 257 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 224 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 0.19 for Celestial ...)
Alternative Names
Chojnacki, Greg, Walz-
Chojnacki, Greg Walz- 1954-
Languages
English (32)
Covers