Population crisis and interdisciplinary perspective.

Manylion Llyfryddiaeth
Awduron Eraill:	Lyon, David L., Reid, Sue Titus
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Scott, Foresman and Company c1972
Pynciau:	Population > addresses, essays, lectures. Food supply > Addresses, essyas, lectures. Birth control > Addresses, essays, lectures.