Aerial photo-interpretation of landforms and rural cultural features in glaciated and coastal regions [by] William E. Powers and Clyde F. Kohn.
Contributors: Kohn, Clyde Frederick, 1911-
Series: Studies in geography (Evanston, Ill.) -- no. 3
Publisher: Dept. of Geography, Northwestern University
Published: 1959
Place of publication: Evanston, Ill
Language: eng
Number of pages: 111
Subjects: Aerial photography.