00542cam a22001337a 4500 180718b1960 xxu||||| |||| 00| 0 eng d Q1 P384 Frontiers for social work: a colloquium on the fiftieth anniversary of the School of Social Work of the University of Pennsylvania edited by William Wallace Weaver Philadelphia University of Pennsylvania Press 1960 125p. Social service University of Pennsylvania. School of Social Work Weaver, William Wallace 432095 432095 0 0 0 0 IIPA IIPA 2010-01-27 Q1 P384 24032 2018-07-21 2018-07-21 BK