00886nam a2200217Ia 4500001000700000003000500007005001700012008004100029100003200070245012800102260004600230300004600276490004100322500004700363500003900410504007900449650004000528651004300568700002800611700002900639109704BIBL20160527182823.0930304s1972||||pr a   ||||||||0|1||spa|d1 aRamírez, Rafael L.2Local10aProblemas de desigualdad social en Puerto Ricobeditado por Rafael L. Ramírez, Barry B. Levine [y] Carlos Buitrago Ortiz.0 aRío Piedras, P.R.bInternacionalc1972.  a176 [1] p.bill., graphs, plates, tables.0 aColección Diálogovno. 5]2Local  aCollection of articles by various authors.  aAuthor's references : p. [175-176]  aBibliographical references included in "Referencias citadas... [p.163-174] 0aSocial classeszPuerto Rico.2Local 0aPuerto RicoxSocial conditions.2Local10aLevine, Barry B,2Local10aBuitrago, Carlos,2Local