Search Results for the EPA National Library Catalog

Items Found: 15
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Your Search: (SUBJECT=Ice navigation)


 
 
 
Select Item Title Year Published
Annual report - Great Lakes-St. Lawrence Seaway Winter Navigation Board. 0
Demonstration program final report / 1979
Environmental Evaluation FY 1973 interim report : Great Lakes and St. Lawrence Seaway Navigation Season Extension Demonstration Program / 1973
Environmental Evaluation FY 1974 interim report : Great Lakes and St. Lawrence Seaway Navigation Season Extension Demonstration Program / 1974
Final survey study for Great Lakes and St. Lawrence Seaway navigation season extension. 1979
Ice marking and monitoring in the Saint Lawrence Seaway system : final report / 1973
Ice navigation 0
Navigation and winter recreation / 1975
Saint Lawrence Seaway system plan for all-year navigation 1975
Survey study for Great Lakes and St. Lawrence Seaway navigation season extension : draft appendixes / 1979
Survey study for Great Lakes and St. Lawrence Seaway navigation season extension : draft main report and environmental statement / 1979
Survey study for Great Lakes and St. Lawrence Seaway navigation season extension draft. 1979
Survey study for Great Lakes-St. Lawrence Seaway navigation season extension : plan of study : main report. 1978
Survey study for Great Lakes-St. Lawrence Seaway navigation season extension : preliminary draft. 1978
Symposium on Winter Navigation proceedings and comments / 1979

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