Armey, Richard K.,  1940- <br/><br/>
Price theory :  a policy-welfare approach / 
Armey, Richard K. 
 - New Jersey :  Prentice-Hall,  c1977. 
 - xv, 367 p. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomia
<br/><br/><label>Dewey Class. No.: </label>338.5