Extending the St. Lawrence Seaway navigation season
Subtitle: a cost-benefit approach
By: [by] Eric Schenker and Michael Bunamo and David B. Smith, Project Assistants
Series: Technical report - University of Wisconsin Sea Grant Program -- no. 9; Special report - Center for Great Lakes Studies, University of Wisconsin--Milwaukee -- no. 15; Special report (University of Wisconsin--Milwaukee. Center for Great Lakes Studies) -- no. 15
Publisher: Center for Great Lakes Studies, University of Wisconsin--Milwaukee
Published: 1972
Place of publication: Milwaukee
Language: eng
Number of pages: 61
Subjects: Shipping
Notes: "WIS-SG-72-209".

Errata slip inserted.

Bibliography: leaves 60-61.