Earth Resources Laboratory, Dept. of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, National Aeronautics and Space Administration, National Technical Information Service, distributor, 1990
[microform] :
National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service, 1985
[microform] :
Dept. of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, National Aeronautics and Space Administration, National Technical Information Service, distributor, 1993
[microform] :