共 25 条
[11]
GREGORY HE, 1917, 93 US GEOL SURV PROF
[12]
HADLEY RF, 1953, RECONNAISSANCE INVES
[13]
HAPP SC, 1940, US DEP AGR TECH B, V695
[14]
Huntington Ellsworth, 1914, CARNEGIE I WASHINGTO, V192
[15]
IRELANDHA, 1939, US DEP AGR TECH B, V633
[16]
LEOPOLD L. B., 1951, TRANS AMER GEOPHYS UNION, V32, P347
[17]
LEOPOLD LB, 1954, 1261 US GEOL SURV WA
[18]
McGee W.J., 1891, 11TH US GEOL SURV AN, V11, P199
[19]
PETERSON HV, 1950, APPLIED SENTIMENTATI
[20]
RICHARDSON HL, 1945, GEOL MAG, V82, P16