Water-resources activities of the U.S. Geological Survey in Montana.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Microform Serial
Language:	English
Published:	Helena, Mont. : U.S. Dept. of the Interior ;
Series:	U.S. Geological Survey open-file report.
Subjects:	Water resources development > Montana > Periodicals. Hydrology > Research > Montana > Periodicals. Water-supply > Research > Montana > Periodicals.

Description
Item Description:	Imprint varies slightly. Description based on: Oct. 1993 thru Sept. 1995. Microform.
Physical Description:	volumes : illustrations, maps ; 28 cm. Some issues also available via Internet.