Hay, Donald A. <br/><br/>
Industrial economics: theory and evidence 
by Donald A. Hay and Derek J. Morris 
 - Oxford  Oxford University Press  1979 
 - 649p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial organization (Economic theory)
<br/><br/><label>Dewey Class. No.: </label>T25 H321