01111nam a2200277Ia 4500 131836 BIBL 20160527192044.0 900319s19891983miu b 000 0 eng d (OCoLC)21236647 PMU PMU PUXA HV5831.P8 B87 1983a Burgos, William Local 66860 An exploratory analysis of the experiences of return migrants with non-migrants substance users and/or abusers in Puerto Rico William Burgos. 1983. [2], vi, 145 p. 21 cm. Thesis (D.S.W.)--Columbia University, 1983. Bibliography: leaves 91-96. Photocopy. Ann Arbor, Mich. University Microfilms International 1989. 22 cm. (UMI;8406477) Return migrants Puerto Rico Drug use. Local 158847 Puerto Ricans United States Drug use. Local 155373 Return migration Social aspects Puerto Rico. Local 158848 Drug abuse Puerto Rico. Local 88773 Puerto Ricans Drug use. Local 155373 111333 111333 0 0 0 362_293000000000000_B957E 0 ci 164381 10 10 71 2016-05-27 199878 0 362.293 B957e 80000001566747 2016-05-27 00:00:00 r:131836 z:NCC:D 6