Reference | {Deposit:: NIELSON PICEANCE MINERAL SUITE EMJ 1/69.}{Deposit:: SMITH OIL SHALE MINING, MINING ENGINEERING 10/74.}{Deposit:: SMITH & MILTON DAWSONITE IN GREEN RIVER FM., ECON GEOL 9-10/}{Deposit:: SMITH, RELATIONSHIP BET. DENSITY & OIL YIELD FOR OIL SHALES.}{Deposit:: BEARD ETC., GREEN RIV FM NAHCOLITE & DAWSONITE, RMAG 1974 GU} |