Third Earth Resources Technology Satellite-1 Symposium: The Proceedings of a Symposium Held by Goddard Space Flight Center at Washington, D.C. on December 10-14, 1973 : Prepared at Goddard Space Flight Center, Volumes 2-3
Stanley C. Freden · Enrico P. Mercanti · Margaret A. Becker
ਜਨ 1974 · Scientific and Technical Information Office, National Aeronautics and Space Administration