John D Krumboltz <br/><br/>
Changing children behavior 

 - N.Jerzay  Prenlice-Hall inc  1972 
 - 267p 
<br/><br/>John D Krumboltz & Helen B Krumboltz: Changing children behavior.  N.Jerzay.  Prenlice-Hall inc, 1972. 0-13-127944-0--(155.4KRU)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-13-127944-0 
<br/><br/><label>Dewey Class. No.: </label>155.4  / KRU