Cassady Ralph <br/><br/>
price making and price behaviour in the petroleum 

 - New York  Yale Univeristy Press U S A      1954 
 - xix,353p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F555):76, J4