Third Earth Resources Technology Symposium.
By: compiled and edited by Stanley C. Freden  Enrico P. Mercanti and David B. Friedman.
Contributors: Freden, Stanley C.; Mercanti, Enrico P.; Friedman, David B.; Goddard Space Flight Center.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office
Published: 1974
Place of publication: Washington D.C
Language: eng
Notes: A symposium held by Goddard Space Flight Center in Washington DC., December 10-14, 1973.