00587cam a22002051  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111050001600130110004900146245005200195260002500247300002700272504002600299650003900325999001700364pa 57000006 DLC20260227111853.0801120s1957    dcua     b    000 0 spa    apa 57000006   a(OCoLC)6959648  aDLCcKWiUdDLC00aHD7676b.P32 aPan American Union.bSection of Social Work.10aServicio social industrial en América Latina.  aWáshingtonc[1957]  a51 p.btables.c28 cm.  aBibliography: p. [33] 0aIndustrial welfarezLatin America.  c51336d51336