Spengler Joseph John <br/><br/>
French predecessors of Malthus :  a study in eighteenth-century wage and population theory / 
Joseph J. Spengler. 
 - New York :  Octagon Books,  1965. 
 - ix, 398 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>LC Class. No.: </label>HB856