Sperry Smith, Susan. <br/><br/>
Early childhood mathematics / 
Susan Sperry Smith. 
 - 5th ed. 
 - Boston, Mass. :  Pearson,  2013. 
 - 277 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780132613682 (pbk.)  RM246.93 0132613689 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Early childhood).