共 5 条
[1]
ALEKSEEJEV VA, 1971, CARBON ISOTOPES RING
[2]
Lavrushin Yu. A., 1969, QUATERNARY DEPOSITS
[3]
PUNNING JM, 1975, SOME WAYS BACKGROUND, P18
[4]
SEMEVSKI DV, 1965, CONTEMPORARY REGRESS, P179
[5]
TROITSKI LN, 1967, GLACIOLOGICAL STUDIE, V13, P108