Geological Survey research 1980
Subtitle: a summary of recent significant scientific and economic results accompanied by a list of geologic, hydrologic, cartographic investigations in progress
Series: Geological Survey professional paper ; 1175; Professional paper (Geological Survey (U.S.)) -- no. 1175
Publisher: for sale by the Supt. of Docs., U.S.G.P.O.
Published: 1981
Place of publication: Washington
Language: eng
Number of pages: 459
Subjects: Geology -- Research; Hydrology -- Research
Notes: Includes indexes

Bibliography: p. 360-379