共 7 条
[2]
MEIER MF, 1987, 12 INQUA C OTT, P224
[5]
SCOTT DB, 1980, 1980 P CAN COST C, P428
[6]
STEA RR, 1987, FIELD TRIP GUIDEBOOK
[7]
WIGHTMAN D, 1978, GEOSCI CAN, V5, P61