Devils Tower-Black Hills alkalic igneous rocks and general geology:  Blacks Hills, South Dakota to Bear Lodge Mountains, Wyoming July 1-7, 1989.  Leaders: Frank R.Karner [and others]
Contributors: Karner, F.R.
Publisher: American Geophysical Union
Place of publication: Washington
Language: eng
Number of pages: 88
Subjects: Geology - Guidebooks - South Dakots; Geology - Guidebooks - Wyoming; Alkalic igneous rocks - South Dakota; Alkalic igneous rocks - Wyoming
Notes: 11