WorldCat Identities

Wallner, Ralf

Overview
Works: 8 works in 11 publications in 3 languages and 95 library holdings
Genres: Juvenile works 
Roles: Illustrator
Publication Timeline
.
Most widely held works by Ralf Wallner
Se nourrir sur notre planète by Christine Wolfrum( Book )

1 edition published in 1995 in French and held by 22 WorldCat member libraries worldwide

Si les progrès en matière d'agriculture et d'élevage nous ont permis de produire notre nourriture, certaines populations souffrent encore de la faim : il est temps de mieux apprendre à répartir les richesses de notre terre en respectant l'environnement
Das Buch vom Essen by Christine Wolfrum( Book )

2 editions published in 1993 in German and held by 17 WorldCat member libraries worldwide

Describes food: in history; why we need food; various kinds of food; genetic engineering of food; hunger in the world today
Das Buch von der Energie by Christine Wolfrum( Book )

2 editions published in 1994 in German and held by 14 WorldCat member libraries worldwide

Describes energy: what it is, where does it come from, what uses it, its cost to the environment and economically, types of energy (electrical and electrical storms, coal, atomic, wind, water (mills, hydorelectric), geothermal), energy conservation. Includes a poem
L'énergie sur notre planète by Christine Wolfrum( Book )

1 edition published in 1995 in French and held by 14 WorldCat member libraries worldwide

Si l'homme a appris à fabriquer ses propres sources d'énergie (énergie mécanique, nucléaire, électrique), nous pouvons encore apprendre à domestiquer et utiliser des énergies qui se renouvellent et respectent notre environnement, telles que l'eau, la chaleur du soleil, les vents
Das Buch von den bedrohten Tieren by Christine Wolfrum( Book )

2 editions published in 1994 in German and held by 12 WorldCat member libraries worldwide

Les animaux de notre planète by Christine Wolfrum( Book )

1 edition published in 1995 in French and held by 11 WorldCat member libraries worldwide

Książka o żywności by Christine Wolfrum( Book )

1 edition published in 1995 in Polish and held by 3 WorldCat member libraries worldwide

Książka o energii by Christine Wolfrum( Book )

1 edition published in 1995 in Polish and held by 2 WorldCat member libraries worldwide

 
Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.86 (from 0.80 for Les animau ... to 0.97 for Książka ...)

Languages
German (6)

French (3)

Polish (2)