TY  - BOOK
AU  - Hill,Reuben
AU  - Stycos,J.Mayone
AU  - Back,Kurt W.
ED  - University of Puerto Rico (Río Piedras Campus).
ED  - University of North Carolina (1793-1962).
TI  - The family and population control: a Puerto Rican experiment in social change 
U1  - 306.85097295 
PY  - 1959///
CY  - New Haven, Conn.
PB  - College & Univ. Press
KW  - Families Puerto Rico
N1  - A Social Science Research Center Study, College of the Social Sciences, University of Puerto Rico, in cooperation with the Institute for Research in Social Science, Univ. of North Carolina; Includes index
ER  -