David K Keefer

Author
Publisher
United States Department of the Interior, Geological Survey
Pub. Date
1983.
Language
English
Author
Series
Open-file report) volume 81-572
Publisher
Dept. of the Interior, U.S. Geological Survey
Pub. Date
1981
Language
English
Author
Publisher
U.S. Dept. of the Interior, U.S. Geological Survey
Pub. Date
1999
Language
English
Author
Publisher
U.S. Geological Survey
Pub. Date
2007
Language
English
Publisher
American Society of Civil Engineers
Pub. Date
©1995
Language
English