Principles and recommendations for the 1970 population censuses / 

 - New York :  UN ,  1967 
 - vii, 163p.:  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>312.05  / DESA