IDENTIFICATION AND SIGNIFICANCE OF TEPHRAS ENCOUNTERED IN A CORE FROM MARY LAKE, YOHO NATIONAL-PARK, BRITISH-COLUMBIA

被引:15
作者
REASONER, MA
HEALY, RE
机构
关键词
D O I
10.1139/e86-184
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
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页码:1991 / 1999
页数:9
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