Ehrlich, Paul R.
Population resources environment ; Issues in human ecology Paul R. Ehrlich - San Francisco: W .H. Freeman, 1970. - 383p.
HP
Eng
Population
573 / EHP
Population resources environment ; Issues in human ecology Paul R. Ehrlich - San Francisco: W .H. Freeman, 1970. - 383p.
HP
Eng
Population
573 / EHP