Books by Helen Laura Foster
Geochemical and geologic reconnaissance of a part of the Fortymile area, Alaska
Geochemical and geologic reconnaissance of a part of the Fortymile area, Alaska
1970
Geology of east-central Alaska
Geology of east-central Alaska
1987
Geology of Ishigaki-shima, Ryūkū-rettō
Geology of Ishigaki-shima, Ryūkū-rettō
1965
The Alaska Mineral Resource Assessment Program
The Alaska Mineral Resource Assessment Program
1987
Reconnaissance geology of the Eagle A-1 and A-2 quadrangles, Alaska
Reconnaissance geology of the Eagle A-1 and A-2 quadrangles, Alaska
1969
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