TY - BOOK AU - Knopf,Irwin J. TI - Childhood psychopathology: a developmental approach SN - 0131304445 AV - RJ499 .K568 1984 U1 - 618.928 9 KNO 19 PY - 1984/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Child psychopathology KW - Mental disorders KW - In infancy and childhood KW - Psychopathology N1 - Includes bibliographies and indexes ER -