00766nam a2200193Ia 4500 106900 BIBL 20240725062645.0 930212|1968||||pr ||||||b ||0|1||eng|d Puerto Rico. Universidad. Recinto de Río Piedras. Local 155382 Social change and public policy a seminar at the University of Puerto Rico, 20-24 February, 1967. [Edited by] Millard Hansen. Río Piedras, P.R. Social Science Research Center 1968. 330 p. Collection of works by various authors. Includes bibliographical footnotes. Social change Local 171740 Puerto Rico Social conditions. 155382 Local Hansen, Millard ed. 232767 Local 88891 88891 0 0 0 301_240000000000000_U58RS 0 ci 13280 10 10 B 2016-05-27 164454 0 301.24 U58(R)s 80000001468431 2016-05-27 00:00:00 c. 3 r:106900 z:NCC:D 6 0 0 0 301_240000000000000_U58RS 0 ci 13281 10 10 B 2016-05-27 164452 0 301.24 U58(R)s 80000001468415 2016-05-27 00:00:00 r:106900 z:NCC:D 6 0 0 0 301_240000000000000_U58RS 0 ci 13282 10 10 B 2016-05-27 164453 0 301.24 U58(R)s 80000001468423 2016-05-27 00:00:00 c. 2 r:106900 z:NCC:D 6