Keirstead, B S <br/><br/>
Theory of economic change 

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 - Macmillan Company of Canada Ltd., Toronto  1948 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  KEI-T