| Reference | {Deposit:: BRITISH SULFUR CORP., LTD. 1980. WORLD SURVEY OF PHOSPHATE}{Deposit:: DEPOSITS. 4TH ED. LONDON. PP. 185-190.}{Deposit:: WANG, K. P. 1981. LETTER REPORT TO ZELLARS-WILLIAMS, INC.,}{Deposit:: PHOSPHATES IN CHINA. JULY 4, 1981.}{Deposit:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Deposit:: DEPOSITS, FIFTH ED., LONDON, P. 181, 1987.}{Deposit:: US-CHINA BUSINESS COUNCIL. CHIN* METALS AND MINERALS}{Deposit:: A COMPREHENSIVE GUIDE. THE US-CHINA BUSINESS COUNCIL,}{Deposit:: WASHINGTON, D.C., 1988, 128 PP.} |