Extending the St. Lawrence Seaway navigation season : a cost-benefit approach

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090 ‡aHE630.S17 ‡bS3
100 1 ‡aSchenker, Eric, ‡d1913-
245 1 0 ‡aExtending the St. Lawrence Seaway navigation season : ‡ba cost-benefit approach / ‡cEric Schenker and Michael Bunamo and David B. Smith, Project Assistants.
260 ‡aMilwaukee : ‡bCenter for Great Lakes Studies, University of Wisconsin--Milwaukee, ‡c1972.
300 ‡a61 leaves : ‡bill. ; ‡c28 cm.
490 0 ‡aSpecial report - Center for Great Lakes Studies, University of Wisconsin--Milwaukee ; ‡vno. 15
490 0 ‡aTechnical report - University of Wisconsin Sea Grant Program ; ‡vno. 9
500 ‡aErrata slip inserted.
500 ‡a"WIS-SG-72-209."
504 ‡aIncludes bibliographical references (leaves 60-61).
538 ‡aMode of access: Internet.
650 0 ‡aShipping ‡zSaint Lawrence Seaway.
651 0 ‡aSaint Lawrence Seaway.
710 2 ‡aUniversity of Wisconsin--Madison. ‡bSea Grant Program.
CID ‡a000005700
DAT 0 ‡a20071220104239.0 ‡b20071220000000.0
DAT 1 ‡a20120815134457.0 ‡b2023-08-06T18:34:01Z
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