%0 Book %A Downs, Susan. %E Costin, Lela B. %E McFadden, Emily Jean. %E Costin, Lela B. %I Longman Publishers USA %D 1996 %C White Plains, N.Y. %G English %@ 0801315107 %@ 9780801315107 %T Child welfare and family services : policies and practice %7 Fifth edition.