Denton, Frank T., <br/><br/>
Population and the economy/ 
by Frank T. Denton and Byron G. Spencer. 
 - Hants. ; Lexington Books : Lexington, Mass:  Saxon House : Farnborough,  1975. 
 - xii, 181 p. :   ill. ;   24 cm. 
<br/><br/>Bibliography: p. 175-180. 
<br/><br/><label>ISBN: </label>0347010709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population--Economic aspects--Mathematical models.<br/>Fertility, Human--Economic aspects--Mathematical models.