304.6 <br/>

   Weeks, John Robert,<br/>
                  Population :  an introduction to concepts and issues / 
John R. Weeks. 
 - 4th ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1989. 
 - 552 p. :  ill. ;  24 cm. -
<br/><br/> Includes index. 
Bibliography: p. 505-540. <br/>
<br/><br/>                 <label>ISBN: </label>0534101224 :  $35.00 (est.) 
<br/><br/><label>LCCN: </label>88037833  
<br/><br/>                 <label>Түлхүүр үг: </label>Population., 
<br/><br/><label>LC Class. No.: </label>HB871  / .W43 1989