Knibbs, George Handley <br/><br/>
The mathematical theory of population, of its character and fluctuations , and of the factors which influence them 
George Handley Knibbs 
 - New York  :  ARNO Press ,  1976 
 - xvi,  466 p.  :  ill.   ;  23 cm. 
<br/><br/><label>ISBN: </label>0405079850 
<br/><br/><label>LCCN: </label>75-038132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Vital statistics