00625cam a22002051  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111042001200152050001500164110004900179245009700228260002500325300002500350650002700375999001700402pa 56000101 DLC20260227111853.0751105s1955    dcu          i000 0 spa c  apa 56000101   a(OCoLC)1808394  aPan American Union. LibrarycFUdDLC  apremarc00aHV11b.P282 aPan American Union.bSection of Social Work.10aEnseñanza del servicio social en la América Latina, desarrollo significativo (1950-1954)  aWáshington,c1955.  a44 p.btable.c28cm. 0aSocial work education.  c51309d51309