Estimating population size of pygoscelid penguins from TM data [electronic resource] : final report to the National Aeronautics and Space Administration / Charles E. Olson, Jr., Mathew R. Schwaller, Paul A. Dahmer.
Imprint
Ann Arbor, MI : The University of Michigan, School of Natural Resources, Remote Sensing Laboratory ; [Washington, DC] : National Aeronautics and Space Administration, [1987]