00587nam a2200157Ia 4500001001100000005001700011008004100028043001200069050001700081245013500098260003800233300003100271504003100302650005400333651004200387000000615120251012174448.0  731212s1966    nyua     b    000 0 eng  anwpr---00aHN233.5b.B610aThirty years of change in Puerto Rico;ba case study of ten selected rural areasc[by] Dorothy Dulles Bourne and James R. Bourne.   aNew York,bF. A. Praegerc[1966]   axxvi, 411 pbillusc25 cm.  aBibliography: p. 403-411.  0aCommunity developmentzPuerto RicoxCase studies. 0aPuerto RicoxSocial conditionsy1952-