Foster, William Trufant <br/><br/>
Profits / 
by William Trufant Foster and Waddill Catchings. 
 - Boston :  Houghton Mifflin,  1925. 
 - xxii, 465 p. ;  22 cm. 
 - Publications of the Pollak foundation for economic research ;  no. 8. .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--History<br/>Business cycles