Détails du livre
Format
Relié
Pages
118
Langue
Anglais
Publié
Apr 9, 1991
Éditeur
Knopf Books for Young Readers
ISBN-10
0679917314
ISBN-13
9780679917311
Description
An overview of the environmental problems of land, atmosphere, water, energy, plants, animals, and people. Includes projects and a section on becoming an environmental activist.