Watson, Donald Stevenson . <br/><br/>
Price Theory and its users /  Textual Documents 
Donald Stevenson Watson. 
 - 4th ed / 
 - Boston :  Houghton Mifflin Company ,  1977. 
 - 78p ;  23 cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Economics T/G-Economics 
<br/><br/><label>Dewey Class. No.: </label>330.162  / Wa 29 Pr