Achievement and motivation : a social-  developmental perspective 
<label>;</label> Boggiano, Ann K. <label>;</label> Pittman, Thanes S. 
 - Cambridge  Cambridge U.P.  1992 
 - x, 291p.  23 cm. 
<br/><br/><label>ISBN: </label>0521322200 
<br/><br/><label>Dewey Class. No.: </label>370.154  / ACH