Index of earth resources observation systems
By: compiled by C. Scott Southworth
Contributors: Southworth, Scott, 1957-; Geological Survey (U.S.)
Publisher: Dept. of the Interior, U.S. Geological Survey
Published: 1984
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Earth resources technology satellites
Notes: At head of title: National Mapping Program