Early intervention studies for young children with special needs 
Edited by David Mitchell and Roy I. Brown 
 - 1st ed. 
 - London  Chapman & Hall  1991 
 - 339 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>0412315300 
<br/><br/><label>LCCN: </label>90-49348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Development Disorders--diagnosis<br/>Child, Preschool<br/>Education, Special<br/>Disabled--In infancy and childhood<br/>Mental retardation--In infancy and childhood<br/>Program evaluation--Methods