World population trends and policies, 1977 monitoring report 
by Department of Economic and Social Affairs, United Nations 
 - New York  United Nations  1979 
 - 2 vols. 
 - Population studies No.62 .
<br/><br/> Contents: v.1. 279+p;v.2. 140+p. 
<br/><br/><label>Dewey Class. No.: </label>B12 Un3/77