PEARL, RAYMOND. The Natural History of Population. Pp. xii, 416. New York: Oxford University Press, 1939. $3.50. FAIRCHILD, HENRY PRATT. People: The Quantity and Quality of Population. Pp. 315. New York: Henry Holt & Co., 1939. Trade ed. $3.00; school ed. $2.25
1940 ◽
Vol 208
(1)
◽
pp. 208-209