J. Vernon Henderson <br/><br/>
Principles of Economics 

 -  D. C. Health & Co  Toronto  1991 
 - 1235p  HB 
 - Principles of Economics .
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>Estatistics
<br/><br/><label>Dewey Class. No.: </label>330  / HEN