The development of an integrated geographic information system
By: by Robert I. Wittick.
Published: 1972
Language: eng
Number of pages: 213
Subjects: Geography -- Computer programs.
Notes: Thesis (Ph. D.)--University of Iowa, 1972.

Bibliography: leaves 205-213.

Photocopy. Ann Arbor, Mich. : University Microfilms, 1978. 21 cm.