The complete ecology fact book

The complete ecology fact book

Taispeáin gach leagan (3)
Sonraí bibleagrafaíochta
Rannpháirtithe: Nobile, Philip, Deedy, John
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Garden City, NY Anchor Books c1972.
Ábhair:
Pollution.
Human ecology.
Man > Influence on nature.