Sawyer, Malcolm C. <br/><br/>
The economics of industries and firms :  theories, evidence and policy / 
Malcolm C. Sawyer 
 - London :  Croom Helm,  1981 
 - 287p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0709900945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial organization (Economic theory)<br/>Business enterprises