Child development :  an international method of study. 

 - Basel :  S. Karger,  1960. 
 - Modern problems in pediatrics ;  v. 5 .
 - Moderne Probleme der Padiatrie ;  v. 5 .
<br/><br/> Study sponsored by the International Children's Centre, Paris. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study.