Tumin, Melvin Marvin, 1919-
Social class and social change in Puerto Rico /
by Melvin M. Tumin, with Arnold S. Feldman
- Princeton, N. J. : Princeton U. P., 1961.
- xxvi, 549 p.
Includes bibliographical references
Social classes--Puerto Rico
Social conditions.--Puerto Rico
HN 233 .5 T8