United Nationsa. Department of Economic and Social Affairs. Statistical office <br/><br/>
Demographic yearbook, 1967. 

 - 19th issue 
 - New York,  1968. 
 - viii, 778 p. 29 cm. 
 - Demographic yearbook .
<br/><br/> " Special topic: Morality statistics II"  In English and French 
<br/><br/><label>LC Class. No.: </label>R 312  / Un3