共 35 条
[1]
CROCKER IT, 1977, 19770447 S AFR GEOL
[2]
CROCKER IT, 1976, THESIS U STELLENBOSC
[3]
CROCKER IT, 1979, GEOL SOC S AFR SPEC, V5, P275
[4]
De Bruiyn H., 1980, PhD thesis
[5]
DEBRUIYN H, 1972, S AFRICA GEOL SURVEY, V9, P89
[6]
DEBRUIYN H, 1974, UNPUB GEOLOGY BUSHVE
[7]
ERNST WG, 1968, MONOGRAPH SERIES THE, V1
[8]
ERSHOVA ZP, 1957, GEOCHEMISTRY, P350
[9]
ERSHOVA ZP, 1957, GEOCHEMISTRY, P257
[10]
GLATTHAAR CW, 1956, THESIS U PRETORIA