Developmental abnormal psychology; a casebook / [by] Merrill Roff, Walter Mink [and] Grace Hinrichs. Roff, Merrill, 1909-1986. Mink, Walter David, joint author. Hinrichs, Grace, joint author. Child psychiatry Case studies. Psychiatry Case studies. RJ499 .R63 618.9289092 ROD New York : Holt, Rinehart and Winston, 1966. 1966. 1966 Text xii, 450 p.; eng