| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.925631 |
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| 003 | CaOODSP |
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| 005 | 20241203113656 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 230719s1973 oncbd 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 |aEn4-581/1973E-PDF |
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| 245 | 00|aBiological survey of the St. Lawrence River 1972 / |ca report for Environment Canada; [by] T.W. Beak Consultants Limited. |
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| 264 | 1|aOttawa, Ontario : |bEnvironment Canada, |c1973. |
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| 300 | |a1 online resource (2 volumes) : |bmaps, charts |
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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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| 500 | |a"File: A-1155." |
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| 504 | |aIncludes bibliographical references . |
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| 650 | 0|aWater quality|zSaint Lawrence River. |
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| 650 | 0|aWater|xPollution|zSaint Lawrence River. |
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| 650 | 6|aEau|xQualité|zSaint-Laurent (Fleuve) |
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| 650 | 6|aEau|xPollution|zSaint-Laurent (Fleuve) |
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| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
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| 710 | 2 |aT.W. Beak Consultants, |econsultant. |
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| 856 | 40|qPDF|s1.79 MB|uhttps://publications.gc.ca/collections/collection_2024/eccc/en4/En4-581-1-1973-eng.pdf|zVolume 1 |
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| 856 | 40|qPDF|s2.16 MB|uhttps://publications.gc.ca/collections/collection_2024/eccc/en4/En4-581-2-1973-eng.pdf|zVolume 2 |
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