Reference | {Deposit:: LEMMON, D.M., UNPUBLISHED DATA.}{Deposit:: LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25.}{Deposit:: WILSON., E.D., 1941, ARIZ. UNIV. BULL. VOL. 12, NO. 2.}{Deposit:: KEITH, S., 1974, ABM BULLETIN 189.} |