Life expectancy as an integrating concept for social and demographic data : a summary of six country studies 

 - ParisFR  The Centre  1985 
 - 86 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIFE EXPECTANCY
<br/><br/><label>Universal Decimal Class. No.: </label>14.06.01 O68