International Geographic Information Systems (IGIS) Symposium ; Robert T. Aangeenbrug, co-editor, Yale M. Schiffman, co-editor ; convened by the Association of American Geographers, in cooperation with National Aeronautics and Space Administration ... [et al.]

National Aeronautics and Space Administration 1988

l , 2 , 3

Available at 1 libraries

Yale M. Schiffman, Gregory J. D'Alessio

Lexington Books c1983

Available at 5 libraries