Kagan, Jerome. Kearsley, Richard B. <br/><br/>
Infancy : its place in human development 
Jerome Kagan , Richard B. Kearsley , Philip R. Zelazo , with the assistance of Cheryl Minton 
 -  Harvard University Press Cambridge, Mass.  1978  1978 
 - xvi, 462 p. : ill. ; 25 cm. 
<br/><br/> Bibliography : p. 431-447 
<br/><br/><label>ISBN: </label>0674452607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Day care centers -- United States<br/>Infant psychology--HV
<br/><br/><label>LC Class. No.: </label>HV854.K3