Earth, air, and water resources and environment in the late 20th century

Earth, air, and water resources and environment in the late 20th century

Opis bibliograficzny
1. autor: Simmons, Ian Gordon 1937-
Format: Książka
Język:English
Wydane: London E. Arnold c1991.
Hasła przedmiotowe:
Human ecology.
Conservation of natural resources.
Natural resources.