American commodity flow: a geographical interpretation of rail and water traffic ; based on principles of spatial interchange
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Bibliographic Details
Main Author: Ullman, Edward L. (Author)
Format: Book
Language:Undetermined
Published: Seattle u.a. Univ. of Washington Press 1967
Edition:3. pr.
Physical Description:XXII, 214 S. Kt.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!