Ecology man's effect on his environment and its mechanisms

Ecology man's effect on his environment and its mechanisms

Bibliografiset tiedot
Päätekijä: Hoke, John
Muut tekijät: Cuffari, Richard
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: New York Franklin Watts c1971.
Sarja:A First book
Aiheet:
Ecology > Juvenile literature.
Nature > Effects of human beings on > Juvenile literature.
Nature > Effects of human beings on.