x  x <br/><br/>
Methods  for estimating fertility & mortality . . .   x  

 - x 
 - Chapel Hill   Univ. of North Carolina   1975  
 - xii, 158p.  
<br/><br/>
<br/><br/><label>ISBN: </label>x    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vital Statistics  Population  
<br/><br/><label>Dewey Class. No.: </label>312/MET