Reference | {Deposit:: USGS CIRCULAR 479, P. 2-4, 9, 11-13.}{Deposit:: USGS BULLETIN 1129, P. 8, 10, 56-57.}{Deposit:: USGS BULLETIN 1287, P. 79-80.}{Deposit:: USGS PROF. PAPER 933, P. 33-34.}{Deposit:: GSA ABSTRACTS WITH PROGRAMS, V. 19, NO. 6, P. 368.}{Deposit:: GSA BULLETIN, V. 94, NO. 6, P. 770-772.}{Deposit:: USGS OFR 77-796-B, P. 6, LOC. 34.}{Other Database:: BAG-MF-426-10} |