Report on the world social situation :  Including studies of urbanization in under-developed areas / 
United Nations 
 - New York :  United Nation ,  1957 
 - vii, 198p.:  ill.;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys<br/>Developing areas<br/>Urbanization<br/>Reports
<br/><br/><label>Dewey Class. No.: </label>309.1  / UN