Sheldrick, William F. <br/><br/>
World sulphur survey 
By William F. Sheldrick 
 - Washington, D.C.  IBRD  1984 
 - 170p. 
 - World Bank Technical Paper, 24 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Industries
<br/><br/><label>Dewey Class. No.: </label>T214 In8