00804nam a2200193Ia 4500001000700000003000500007005001700012008004100029100003500070245013200105260003400237300005200271490007800323500002900401504002900430650006100459651004300520700004700563108145BIBL20180821021701.0930219|1966||||nyua|||||||||||0|1||eng|d10aBourne, Dorothy Dulles.2Local10aThirty years of change in Puerto Ricoba case study of ten selected rural areas [by] Dorothy Dulles Bourne and James R. Bourne.0 aNew YorkbF.A. Praegerc1966.  axxvi, 411p.bill., charts, figs., maps, tables.0 aPraeger special studies in international economics and development2Local  aGlossary: p. xxiii-xxvi.  aBibliography: p. 403-41. 0aCommunity developmentzPuerto RicoxCase studies.2Local 0aPuerto RicoxSocial conditions.2Local10aBourne, James Russell, joint author2Local