The parents' role in the child's development :  Brussels, 20th to 26th July, 1958. 

 - Geneva :  International Union for Child Welfare,  [1959] 
<br/><br/> At head of title: International Union for Child Welfare in cooperation with the Oeuvre Nationale de l'Enfanoe of Belgium, the Belgian Red Cross and the Child Welfare Office (Ministry of Justice). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child welfare -- Congresses.--Child welfare -- Congresses.<br/>Children -- Care and hygiene -- Congresses.--Children -- Care and hygiene -- Congresses.--Children -- Care and hygiene -- Congresses.