Sielaff, Theodore J. <br/><br/>
Introduction to business :  American Enterprise in Action / 
Theodore J. Sielaff and John W. Aberle. 
 - 5th ed. 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1977. 
 - xiii, 719 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0534004822 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business.