1978 U.S. Great Lakes ports statistics for overseas and Canadian waterborne commerce
By: produced by the St. Lawrence Seaway Development Corporation
Contributors: Saint Lawrence Seaway Development Corporation
Publisher: The Corporation
Published: 1980
Place of publication: Washington, D.C
Language: eng
Format: Microform
Number of pages: 687
Subjects: Shipping -- Great Lakes Region (North America) -- Statistics; Harbors -- Great Lakes Region (North America) -- Statistics
Genres: Statistics
Other titles: U.S. Great Lakes port statistics for overseas and Canadian waterborne commerce
Notes: Microfiche. Washington, D.C. : U.S. G.P.O., 1981. 14 microfiches.