Baumol, William J. <br/><br/>
Economics : principles and policy 

 - New York :  Harcourt Brace Jovanovich,  1979 
 - 862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>LC Class. No.: </label>HB171.5  / B385E