00468nam a2200157Ia 4500008004100000020001400041082001200055100004300067245006000110250000800170260003700178300002900215500001900244600002700263650002000290240925s9999 xx 000 0 und d a205197949 a361 SCH aSchram, Barbara ; Mandell ,Betty Reid 3aAn Introduction to Human Services: policy and practice  a3rd aBoston:bAllyn and Baconc,1997. axxiv,520p.bNAfOriginal aIncludes Index aEngineering Technology aSocial Sciences