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Estimating population size of pygoscelid penguins from TM data final report to the National Aeronaut

Olson, Charles E.
Ann Arbor, MI : The University of Michigan, School of Natural Resources, Remote Sensing Laboratory ; [Washington, DC] : National Aeronautics and Space Administration, [1987] 1987

Workshop on differences between Antarctic and non-Antarctic meteorites held at Vienna, Austria, July

Workshop on Differences between Antarctic and non-Antarctic Meteorites (1989 : Vienna, Austria)
Houston, Tex. : Lunar and Planetary Institute ; [Washington, D.C. : National Aeronautics and Space Administration], 1990. 1990