8 treff

American Karst country
Jillson, Willard Rouse
Bok Engelsk 1924
Glaciation in Eastern Kentucky
Jillson, Willard Rouse
Bok Engelsk 1924
Kentucky rock asphalt
Jillson, Willard Rouse
Bok Engelsk 1924
Kentucky State Parks : a brief presentation of the geology and topography of some proposed State Park areas based upon original field investigation
by Willard Rouse Jillson
Bok Engelsk 1924
A bibliography of the geology and paleontology of the Jon Day region
Jillson, Willard Rouse
Bok Engelsk 1923
An isothrustic hypothesis
Jillson, Willard Rouse
Bok Engelsk 1923
New Tennessee oil pool
Jillson, Willard Rouse
Bok Engelsk 1923
Contributions to Kentucky geology : an indexed collection of all the shorter papers and reports of the State Geologist written during the year 1919 on the mineral resources of the Commonwealth
by Willard Rouse Jillson
Bok Engelsk 1920