Development and use of a mathematical model of the San Bernardino Valley ground-water basin, California
By: by William F. Hardt and C.B. Hutchinson ; prepared in cooperation with the San Bernardino Valley Municipal Water District.
Contributors: Hutchinson, C. B.; Geological Survey (U.S.); San Bernardino Valley Municipal Water District.
Series: Water-resources investigations (Unnumbered); Open file report -- 80-576.; Open-file report (Geological Survey (U.S.)) -- 80-576.
Publisher: U.S. Geological Survey
Published: 1980
Place of publication: [Menlo Park, Calif.]
Language: eng
Format: Microform
Subjects: Groundwater -- San Bernardino Region -- Mathematical models.; Water table -- California -- San Bernardino Region -- Mathematical models.
Notes: "September 1980."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 3 microfiches ; 11 x 15 cm.

Bibliography: p. 69-70.