Sawyer, Malcolm C. <br/><br/>
The economics of industries and firms :  theories, evidence and policy / 
Malcolm C. Sawyer. 
 - Beckenham, Kent :  Croom Helm,  1981. 
 - 287 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references: p. 269-280. 
<br/><br/><label>ISBN: </label>0709900953 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial organization (Economic theory)<br/>Business enterprises.