Reference | {Deposit:: USGS PROF. PAPER 933, P. 32.}{Deposit:: USGS CIRCULAR 479, P. 4-7.}{Deposit:: USBM OFR 7-65, P. 5, 10, 13, 16, 35-62, 72-76, 79-92.}{Deposit:: USGS 250, P. 2-34.}{Deposit:: USGS BULLETIN 1287, P. 81-83.}{Deposit:: USGS OFR 77-796-B, P. 6, LOC. 36.}{Other Database:: BAG-MF-426-08} |