Economic aspects of the Great Lakes-St. Lawrence ship channel
By: by Roy S. MacElwee, Alfred H. Ritter.
Contributors: Ritter, Alfred H. b. 1877.
Publisher: Ronald Press
Published: 1989
Place of publication: New York
Language: eng
Format: Microform
Number of pages: 291
Notes: Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1989. 1 microfilm reel ; 35 mm.
Call number of original: HE396.S25M3.
Master microform held by: DLC.