00643nam a2200181Ia 4500001001100000005001700011008004100028043001200069050001700081090001700098245013500115260003800250300003100288504003100319650005400350651004200404999001500446000000615120251012174448.0  731212s1966    nyua     b    000 0 eng  anwpr---00aHN233.5b.B600a301.3509729510aThirty 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-  c4007d4007