User's manual for Z ̲MP
By: by Carl A. Carlson ; United States Department of the Interior, Geological Survey.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 82-621.; Open-file report (Geological Survey (U.S.)) -- 82-621.
Publisher: The Survey
Published: 1982
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Map projection -- Data processing.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1982?]. 1 microfiche ; 11 x 15 cm.

Bibliography: leaf [18].