00369nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400090010810000370011724500460015426000090020030000140020920250923144525.0008  250917s9999    xx            000 0 eng d  aTextual  aDSWLbengcDSWL  aeng2eng  qDSWL  aTrecker, Harleigh.B.             0aSocial group workcby Harleigh.B. Trecker  c1955  axiv,442p.