共 10 条
[1]
BAEDECKER PA, 1976, ADV OBSIDIAN GLASS S
[2]
DAS HA, 1971, ACTIVATION ANAL GEOC, P65
[3]
Fabb B., 1976, US GEOLOGICAL SURVEY, P89
[4]
FLANAGAN F, 1976, USGS840 PROF PAP, P131
[5]
FLANAGAN FJ, 1976, USGS840 PROF PAP, P33
[6]
MANHEIM FT, 1976, USGS840 PROF PAP, P25
[8]
TATLOCK DB, 1976, USGS840 PROF PAP, P11
[9]
WALTHALL FG, 1976, USGS840 PROF PAP, P99