Urbanization and its implications for child health:  potential for action / 
published by the World Health Organization in collaboration with the United Nations Environment Programme. 
 - Geneva :  World Health Organization,  1988 
 - 80 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9241561238 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child welfare