Del Solar, Charlotte Fehlman,  1918- <br/><br/>
Readings on the psychological development of infants and children 
[by] Charlotte Del Solar ... [and] Milton J. E. Senn ... Child Study Center, Yale University, New Haven, Conn., in collaboration with the Federal Security Agency, Social Security Administration, Children's Bureau. 
 - [Washington]  1950. 
 - vi, 46 p.  27 cm. 
<br/><br/><label>LCCN: </label>ss 50000030  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology.<br/>Child psychology--Bibliography.
<br/><br/><label>LC Class. No.: </label>Z5814.C5  / D4