Search Results       Your search for [author]Knopf, Irwin Jay returned 1 record.           Childhood psychopathology : a developmental approach. by Knopf, Irwin Jay; Englewood Cliffs, N.J.: Prentice-Hall, 1984. Subject: Child psychopathology; Mental disorders -- In infancy and childhood; Psychopathology -- In infancy and childhood.          Add to Book Cart Relevance: 24.87%