共 53 条
[1]
ANDERSON TW, 1967, THESIS U WATERLOO WA
[2]
BARSS MS, 1963, 633 GEOL SURV CAN PA
[4]
Birks H. J. B., 1973, QUATERNARY PLANT ECO, P143
[6]
BOSTOCK HS, 1970, GEOLOGY EC MINERALS, P10
[7]
CROWL GH, 1970, 7039 GEOL SURV CAN P
[8]
CROWL GH, 1969, 6766 GEOL SURV CAN P
[9]
Davis MB, 1976, GEOSCIENCE MAN, V13, P13