The third child : a study in the prediction of fertility /
by Charles F. Westoff [et al.].
- Princeton, N.J. : Princeton Univ. Press, 1963.
- Princeton University. Office of Population Research. Princeton fertility study ; v.2 .
- Princeton University. Office of Population Research. Princeton fertility study ; Princeton University. Office of Population Research. Princeton fertility study ; Princeton University. Office of Population Research. Princeton fertility study ; v.2 .
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.