Reference | {Deposit:: ZELLARS-WILLIAMS INC., EVALUATION OF THE PHOSPHATE DEPOSITS}{Deposit:: OF GEORGIA, NORTH CAROLINA, AND SOUTH CAROLINA}{Deposit:: USING THE MINERALS AVAILABILITY SYSTEM,}{Deposit:: BUMINES OPEN FILE REPORT 13-79.}{Reserve-Resource:: TEXASGULF INC. 10-K REPORT, 1979. PP. 1-3.} |