Ecology man's effect on his environment and its mechanisms

Detalhes bibliográficos
Autor principal:	Hoke, John
Outros Autores:	Cuffari, Richard
Formato:	Livro
Idioma:	English
Publicado em:	New York Franklin Watts c1971.
Colecção:	A First book
Assuntos:	Ecology > Juvenile literature. Nature > Effects of human beings on > Juvenile literature. Nature > Effects of human beings on.