Report of the United Nations interregional seminar on development policies and planning in relation to urbanization :  Pittsburgh, Pensylvania, United States of America, 24 October - 4 November 1966 

 - New York :  United Nations,  1967 
 - iv, 74 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning<br/>Urban policy<br/>Urbanization<br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>301.36