The genetic and environmental origins of learning abilities and disabilities in the early school years 
Yulia Kovas ... [et al]. ; with commentary by Richard A. Weinberg, Jennifer M. Thomson and Kurt W. Fischer ; W. Andrew Collins. 
 - Baston, Massachusetts  Blackwell Publishing  c2007. 
 - vii, 160 p.  23 cm. 
 - Monographs of the Society for Research in Child Development  72 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development<br/>Children with disabilities<br/>Learning disabled children