01088nam a2200289Ia 4500 155863 155863 208621 BIBL 20180914111052.0 711007s1961 nju bs 00110 eng EVLG spa rda 301.44 T925s Tumin, Melvin Marvin 181931 Social class and social change in Puerto Rico / by Melvin M. Tumin with Arnold S. Feldman. New Jersey : Pricenton university press , 1961. xxvi, 549 p. txt rdamedia n rdacarrier nc A Social Science Research Center study 48210 Includes bibliographical references. Feldman, Arnold S. 95253 Puerto Rico. University. Social Science Research Center. Social Science Research Center study. 301.44/097295 Social classes Puerto Rico. Local 171744 Puerto Rico Social conditions 1952- Local 155382 lcc 6 HN 233 .T8 1961 HN 233 .T8 1961 0 0 lc 0 HN_233_000000000000000__T8_1961 0 mbref 236872 12 12 7 2016-05-27 301786 0 HN 233 .T8 1961 50000001836260 2016-05-27 00:00:00 r:208621 z:NCC:D 9