4 treff

Our changing coastlines
[by] Francis P. Shepard [and] Harold R. W...
Bok Engelsk 1971
Paleozoic and mesozoic rocks of Gros Ventre, Teton, Hoback and Snake river ranges, Wyoming
by Harold R. Wanless, Ralph L. Belknap an...
Bok Engelsk 1955
Pennsylvanian geology of a part of the southern Appalachian coal field
Wanless, Harold R.
Bok Engelsk 1946
Pennsylvanian correlations in the eastern interior and Appalachian coal fields
Wanless, Harold R.
Bok Engelsk 1939