Outline for a hydrologic data base for Portugal
By: by Norman E. Hutchison ; prepared for the Government of Portugal, under the auspices of the Agency for International Development, U.S. Department of State ; United States Department of the Interior, Geological Survey.
Contributors: Portugal.; United States. Agency for International Development.; Geological Survey (U.S.)
Publisher: The Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Hydrology -- Portugal -- Data processing.
Notes: "January 1981."

Microfice. [Denver, Colo. : U.S. Geological Survey, 1982?]. 2 microfices.

Includes bibliographical references.