Principles for a vital statistics system:  recommendations for the improvement and standardization of vital statistics / 
Department of Economic and Social Affairs, United Nations 
 - New York :  United Nations,  1964 
 - vi,  28p.;  28cm. 
 - Statistical papers ;  series M no. 19 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vital statistics.
<br/><br/><label>Dewey Class. No.: </label>310  / UNI