Guralnick, Michael J. <br/><br/>
The effectiveness of early intervention 

 - 2a ed 
 - Baltimore:   The Maple Press Co.,   1997 
 - 665 p.;   25 cm 
<br/><br/>1997 
<br/><br/> Second generation research in the field of early intervention 
<br/><br/><label>ISBN: </label>978-1-55766-255-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estimulación Temprana
<br/><br/><label>Dewey Class. No.: </label>370.155 Gur E