The port of Chicago and the St. Lawrence seaway
By: by Harold M. Mayer
Series: Research paper (University of Chicago. Dept. of Geography) -- no. 49.
Publisher: University of Microfilms
Published: 1970
Place of publication: Ann Arbor, MI
Language: eng
Number of pages: 283
Subjects: Shipping
Notes: Thesis--University of Chicago.

Bibliography: p. 273-183

Photocopy. Originally published: Chicago : The University of Chicago Press. (Research paper (University of Chicago. Dept. of Geography) ; no. 49)