| Reference | {Deposit:: IBRD STAFF APPRAISAL REPORT, CHINA; HUBEI PHOSPHATE PROJECT,}{Deposit:: REPORT NO. 7417-CHA, 4/25/89, PP 51, 56, ANN. 4.5.}{Reserve-Resource:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Reserve-Resource:: DEPOSITS, FIFTH ED., 1987, P. 182.}{Reserve-Resource:: US-CHINA BUSINESS COUNCIL. CHIN* METALS AND MINERALS, A}{Reserve-Resource:: COMPREHENSIVE GUIDE. THE US-CHINA BUSINESS COUNCIL,}{Reserve-Resource:: WASHINGTON, D.C., 1988, 128 PP.} |