00622cam a22002054a 4500008004100000020001800041020001500059100002400074245009100098250001300189260004100202300002700243500001900270650002000289650002100309650001900330700002600349700002000375050002100395110503s2012    maua     b    001 0 eng    a9780205221721  a02052217261 aFarley, O. William,10aIntroduction to social work /cO. William Farley, Larry Lorenzo Smith, Scott W. Boyle.  a12th ed.  aBoston :bPearson Education,cc2012.  axxiv, 450 p. :bill. ;  aincludes index 0aSocial service. 0aSocial case work 0aSocial service1 aSmith, Larry Lorenzo.1 aBoyle, Scott W.00aHV 40b.F37 2012