By Anderson, Gary R..
Washington, D.C. Child Welfare League of America 1986 .
38 p. 22 cm..
0878682651 (pbk.) : 4.95

Washington, DC Child Welfare League of America 1990 .
xiv, 416 p. 23 cm..
0878684018 (pbk.) | 0878683844 (hard)

Washington, DC Child Welfare League of America 1991 .
viii, 40 p. 25 cm..
0878684395

New York Guilford Press 1993 .
xvi, 368 p. 25 cm..
0898628881 (acid-free paper) | 089862150X (pbk. : acid-free paper)

New York Guilford Press 1995 .
334 p. 089862147X

By Burgos Mateo , Yanitzia E..
2008 .
ix, 78 leaves 29 cm.