The Population Bomb - Dr. Paul R. Ehrlich Ballantine Paperback 1969 5th Print

Population and History E. A. Wrigley

Population and History (World University Library) - Wrigley, E. A.

Population and History (World University Library), Wrigley, E. A., Good Book

POPULATION AND HISTORY by E. A. Wrigley History Social Sciences 1st ed 1969

Population and History by E.A. Wrigley World 1976 Paperback

ON POPULATION. Modern Library Series No. 309.

The True Account of Myself as a Bird - Paperback, by Wrigley Robert - Very Good