Wall Berry <br/><br/>
Cooperatives in the petroleum industry. Pt.4. 
Wall Berry 
 - NY  PIRF            1947 
 - Petroleum Industry Research Foundation, Publication  Pt. 4: What the people of co-op land think of petroleum cooperatives. (91p) .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperative Economics
<br/><br/><label>Dewey Class. No.: </label>XM,9(F555).73.N4, H7