TY  - BOOK
AU  - Tumin,Melvin Marvin
AU  - Feldman,Arnold S.
TI  - Social class and social change in Puerto Rico
T2  - University of Puerto Rico. College of Social Sciences. A Social Sciences Research Center Study
PY  - 1961///
CY  - Princeton, N.J.
PB  - Princeton University Press
KW  - Social classes
KW  - Puerto Rico
KW  - Local
KW  - Social conditions
N1  - Includes bibliographical references
ER  -