Croxton, Frederick E.  <br/><br/>
Practical business statistics, 
Fredreick E. Croxton & Dudley J. Cowden 
 - 2nd. ed. 
 - New York :  Prentice-Hall ,  1948 
 - xviii, 550p. :  ill. ;   24 cm. 
<br/><br/>"Selected list of readily available sources": p. 491-496. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business<br/>Statistics<br/>Statistics--Graphic methods
<br/><br/><label>Dewey Class. No.: </label>311  / CRO-2