共 26 条
[12]
LEAMY ML, 1972, 8TH P INT C RAD DAT, pD42
[13]
LI L, 1983, STUDIES ORIGIN EPOCH, P10
[14]
Liu D.S., 1964, LOESS MIDDLE YELLOW
[15]
Mook WG, 1976, INTERPRETATION ENV I, P213
[16]
PANTIN HM, 1963, J SEDIMENT PETROL, V28, P366
[18]
RAFTER AT, 1972, 8TH INT C14 C P WELL, pH29
[19]
RUHE RV, 1970, PALEOPEDOLOGY ORIGIN, P41