Richard <br/><br/>
Positive Economics  - 
Richard G. Lipsey 
 - 1975 
 - Britain  Britain  1975 
 - 827  - 
<br/><br/> - 
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<br/><br/><label>ISSN: </label>
<br/><br/><label>Dewey Class. No.: </label>330  / LIP