First annual William T Pecora memorial symposium
First annual William T Pecora memorial symposium
/ Proceedings Sioux Falls, South Dakota October 1975, geological survey professional paper 1015
- South Dakota: United States Department of the Interior, 1975
- xxiii, 370p.
Geography
Landsat data
622(082.2) / L7
Geography
Landsat data
622(082.2) / L7