Reference | {Deposit:: GRUNDSTEDT, H. G. SOVIETS TRIPLE POTASH OUTPUT; SOLIGORSK}{Deposit:: MINES LEAD EXPANSION. WORLD MINING, DECEMBER 1967, PP.}{Deposit:: 24-27.}{Deposit:: SUTULOV, A. MINERAL RESOURCES AND THE ECONOMY OF THE USSR.}{Deposit:: MCGRAW-HILL, INC., NEW YORK, 1973, PP. 170-174.}{Deposit:: U. S. BUREAU OF MINES. THE MINERAL INDUSTRY OF THE U.S.S.R.}{Deposit:: IN MINERALS YEARBOOK, V. I. 1973, P. 897.}{Deposit:: INDUSTRIAL MINERALS. POTASH--INDUSTRY RESHAPED IN GOVERN-}{Deposit:: MENT HANDS. FEBRUARY 1977, PP. 15, 23-26.}{Deposit:: WORLD SURVEY OF POTASH RESOURCES, 4TH EDITION, 1984, THE}{Deposit:: BRITISH SULPHUR CORPORATION LIMITED, PP. 81-87.}{Deposit:: ROSKILL, THE ECONOMICS OF POTASH 1989, 2 EDITION, PP. 54-58.} |