共 69 条
[31]
Mehringer Jr P.J., 1985, POLLEN RECORDS LATE, P190
[32]
Mickelson D.M., 1983, LATE QUATERNARY ENV, V1, P3
[33]
MILLER NG, 1973, J ARNOLD ARBORETUM, V54, P123
[37]
MOTT RJ, 1981, 8131 GEOL SURV CAN P
[38]
MOTT RJ, 1973, 7249 GEOL SURV CAN P
[39]
MOTT RJ, 1977, NAT CAN, V103, P457
[40]
PREST VK, 1970, GEOLOGY EC MINERALS, P00676