| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.934558 |
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| 003 | CaOODSP |
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| 005 | 20250224084958 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 240222e198202 onc ob f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn37-740/1982E-PDF |
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| 100 | 1 |aMcDonald, Glen, |eauthor. |
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| 245 | 10|aEnvironmental effects of winter navigation season extension on the Great Lakes - St. Lawrence Seaway / |cby Glen McDonald. |
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| 264 | 1|a[Ottawa] : |bEnvironment Canada, Inland Waters Directorate, Ontario Region, |cFebruary 1982. |
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| 300 | |a1 online resource (37 pages) |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references (pages 35-37). |
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| 650 | 0|aNavigation|zSaint Lawrence Seaway. |
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| 650 | 0|aIce on rivers, lakes, etc.|zSaint Lawrence River. |
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| 650 | 6|aNavigation|zVoie maritime du Saint-Laurent. |
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| 650 | 6|aGlace sur les cours d'eau, lacs, etc.|zSaint-Laurent (Fleuve) |
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| 710 | 1 |aCanada. |bEnvironment Canada. |bInland Waters Directorate, |eissuing body. |
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| 856 | 40|qPDF|s4.48 MB|uhttps://publications.gc.ca/collections/collection_2025/eccc/en37/En37-740-1982-eng.pdf |
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