Population in its human aspects
301.32
P538P
Phelps, Harold A
 Population in its human aspects \ Harold A Phelps - New York : Appleton-Centry-Crofts, 1958.
 xvi, 512p. - Sociology series/ed. by J F Cuber .
24482
  Subjects: Population; Human ecology; Fertility, Human; Birth control; Fertility, Human-Statistics.

