00549cam a2200181Ia 4500020001500000020001800015050001500033100002200048245005200070250001200122260004100134300003300175500002000208650004500228650003900273650003500312700002000347  a0205386873  a9780205386871 4aHV 11bWES1 aWesterfelt, Alex.10aPlanning and conducting agency-based research /  a3rd ed.  aBoston :bPearson Education,cc2005.  a203 pages :bIllustrations ;  aIncludes index. 0aSocial service - research - methodology. 0aSocial work education - fieldwork. 0aFieldwork (educational method)1 aDietz, Tracy J.