00622nam a2200205 a 4500001001400000003000400014008004100018020002900059050002200088100002000110245008200130250001100212260004100223300001700264650002900281650003200310650002600342650002600368700002200394vtls000092126MTX121003 2013    xxua          000 0 eng d  a9781452225463 /c2750.004 aHV11bE57 P7 20131 aEngel, Rafael J10aThe practice of research in social work /cRafael J. Engel, Russell K. Schutt  a3rd ed  aThousand Oaks, Calif. :bSAGE,c2013  a482 p :bill 0aSocial servicexResearch 0aSocial servicexMethodology 0aResearchxMethodology 0aResearchxMethodology1 aSchutt, Russell K