Heer, David M <br/><br/>
Society and population / 
David M. Heer. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1968. 
 - ix, 118 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 143-146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Demography.