Reference | {Deposit:: WORLD MINES REGISTER 1976-77 FREEMAN MILLER PUBLICATIONS INC}{Deposit:: WORLD SURVEY OF PHOSPHATE DEPOSITS, BRITISH SULPHUR CORP, WO}{Deposit:: PRINTERS LTD, DENBIGHSHIRE ENGLAND, 1964, P 39-40}{Deposit:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Deposit:: DEPOSITS, FIFTH ED., 1987, LONDON, P. 146.} |