The exchange rate  system :  lessons of the past and options for the future : a study / 
by the Research Department ; [edited by Ella H. Wright] 
 - Washington, D.C. :  IMF,  1984 
 - vii, 64 p . :  ill. ;  28 cm 
 - Occasional paper ;  no.30 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foreign exchange