Reference | {Deposit:: WORLD SURVEY OF PHOSPHATE DEPOSITS, 5TH EDITION, BRITISH}{Deposit:: SULPHUR CORP. LTD., PART-V, USSR, PP 223-241, SEE P 232.}{Deposit:: OFFICIAL STANDARD NAMES, U.S.S.R., VOL. VI, S-T, UNITED}{Deposit:: STATES BOARD ON GEOGRAPHIC NAMES, PP, 40, 832, 833.} |