Contributions

  • Ditmars, J. D. - Contributor

Publication

1981 - Environmental Management Division, Illinois Institute of Natural Resources, Chicago, IL, Illinois

Language

English

Word Count

17,250 words, Guess

Page Count

69 pages

Identifiers

Classifications

  • DDC551.48/2
  • LCCHE630.M5 S28 1981

Subjects

Topics

ShippingNavigationTidal currentsShipping -- Michigan, LakeMichigan, Lake -- NavigationTidal currents -- Michigan, Lake

Series Statement

  • Document / Environmental Management Division, Illinois Institute of Natural Resources ;
  • no. 81/31
  • Document (Illinois Institute of Natural Resources) ;

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