Arnold, Roger A. <br/><br/>
Economics :  Instructor's manual / 
by.Roger A. Arnold. 
 - St. Paul :  West,  c1989. 
 - ix,300p. 
<br/><br/><label>ISBN: </label>0314523634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Study and teaching.
<br/><br/><label>LC Class. No.: </label>HB171.5  / .A75