The third child :
Westoff, Charles F.
The third child : a study in the prediction of fertility / Charles F. Westoff , Robert G. Potter and Philip C. Sagi - Princeton, N.J. : Princeton Univ. Press, 1963. - xxiii, 293 p. ; 23 cm.
A study and analysis of the results of a survey conducted in 1960 by National Analysts, inc., Philadelphia, prepared by members of the Office of Population Research of Princeton University.
63012672
304.6/34
The third child : a study in the prediction of fertility / Charles F. Westoff , Robert G. Potter and Philip C. Sagi - Princeton, N.J. : Princeton Univ. Press, 1963. - xxiii, 293 p. ; 23 cm.
A study and analysis of the results of a survey conducted in 1960 by National Analysts, inc., Philadelphia, prepared by members of the Office of Population Research of Princeton University.
63012672
304.6/34