Hoyle, Ken <br/><br/>
Business economics made simpleKen Hoyle; Geoffrey Whitehead  Ecosystem viability, natural resources 
by  Ken Hoyle 
 - London :  Allen ,   1980 
 - xi, 322 p. :  ill.   22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>491028423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics; Microeconomics. 
<br/><br/><label>Universal Decimal Class. No.: </label>338.542