Southard, Rupert B & MacDonald, William R books & textbook
THE CARTOGRAPHIC AND SCIENTIFIC APPLICATION OF ERTS-1 IMAGERY IN POLAR REGIONS
Southard, Rupert B & MacDonald, William R
J Research U.S. Geol Survey /1974T Pamphlet
Southard, Rupert B & MacDonald, William R
J Research U.S. Geol Survey /1974T Pamphlet