Problems of world liquidity. 

 - [London] :  P.E.P.,  1958. 
 - Political and Economic Planning. Planning ;  v. 24, no. 426 .
 - Political and Economic Planning. Planning ;  Political and Economic Planning. Planning ;  v. 24, no. 426 .
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Money.<br/>Coinage, International.<br/>Currency question.