Petersen, William. <br/><br/>
Malthus / 
William Petersen. 
 - London :  Heinemann,  1979. 
 - vi, 302 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliogr.: p. 259-289. 
<br/><br/><label>ISBN: </label>043554800X 
<br/><br/><label>Subjects--Personal Names: </label><br/>Malthus, Thomas Robert, 1766-1834