Sudan:princing policies and structural balances 
I.B.R.D 
 - U.S.A.  The world bank  1985 
 - 243p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sudan-princing policies
<br/><br/><label>Dewey Class. No.: </label>T19x624 Ins