Kirp, David L. <br/><br/>
The sandbox investment :  the preschool movement and kids-first politics / 
David L. Kirp. 
 - Cambridge, Mass. ;  London :  Harvard University Press,  2009. 
 - 333 p.  cm. 
<br/><br/> Originally published: 2007. 
<br/><br/><label>ISBN: </label>9780674032354 (pbk.) 0674032357 (pbk.) 
<br/><br/><label>Nat. Bib. No.: </label>GBA917487  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>014909174  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Preschool--Political aspects--United States.<br/>Education, Preschool--Philosophy.--United States