共 6 条
[1]
DUEHOLM KS, 1979, GEOLOGICAL TOPOGRAPH, V10, P1
[2]
JEPSEN HF, 1978, RAPP GRONL GEOL UNDE, V81, P146
[3]
PILLMORE CL, 1979, 45TH AM SOC PHOT ANN, P465
[4]
PILLMORE CL, 1959, US GEOLOGICAL SURV B, V1043, P23
[5]
RAY RG, 1960, 373 US GEOL SURV PRO
[6]
WITKIND IJ, 1960, US GEOL SURV B D, V1043, P57