As the twig is bent--lasting effects of preschool programs / 
the Consortium for Longitudinal Studies 
 - London :   Erlbaum,   c1983 
 - xiii, 494 p. :   ill. ;   24 cm.  
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0898592712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Preschool--Longitudinal studies.--United States
<br/><br/><label>Dewey Class. No.: </label>372.210973  / AST 1983