Nathan, Ernest D <br/><br/>
24 Questions in Group Leadership 

 - 2th ed.  
 - California  Addison-Wesley Publishing  1979 
 - 160p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>0201052636     100 
<br/><br/><label>Dewey Class. No.: </label>O76.3  / N195