Knopf, Irwin J. <br/><br/>
Childhood psychopathology :  a developmental approach / 
by Irwin J. Knopf 
 - 2nd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1984 
 - 446 p. :  ill. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0131304445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychopathology<br/>Mental disorders--In infancy and childhood<br/>Psychopathology--In infancy and childhood<br/>Mental disorders--In adolescence<br/>Psychopathology--In adolescence