Infancy to early childhood  genetic and environmental influences on developmental change /  [electronic resource] : 
edited by Robert N. Emde, John K. Hewitt ; section editors, Jerome Kagan ... [et al.]. 
 - Oxford ;  New York :  Oxford University Press,  2001. 
 - xiv, 393 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2009. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twins--Psychology.<br/>Twins--Longitudinal studies.<br/>Nature and nurture--Longitudinal studies.<br/>Child psychology.<br/>Toddlers--Psychology.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>BF723.T9  / T73 2001eb 
<br/><br/><label>Dewey Class. No.: </label>155.44/4