Copulsky, William <br/><br/>
Practical sales forecasting 
by William Copulsky 
 - New York  American Management Association  1970 
 - 109p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sales mangement
<br/><br/><label>Dewey Class. No.: </label>T347 Am35