Roff, Merrill, 1909-1986 Developmental abnormal psychology : a casebook / Merrill Roff, Walter Mink [and] Grace Hinrichs - New York : Holt, Rinehart and Winston, c1966 - xii, 450 p. ; 23 cm. ISBN: USD 6.95 (pbk) Subjects--Topical Terms: Child psychiatry--Cases, clinical reports, statisticsPsychiatry--Cases, clinical reports, statisticsDevlopment psychologyPsychology, Pathological Dewey Class. No.: 136.76092