| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.919469 |
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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 | 230125s1993 onca o f|0| 0 eng d |
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| 020 | |z0662197453 |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn56-94/1992E-PDF |
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| 245 | 04|aThe ozone layer : |bwhat's going on up there? |
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| 250 | |aRevised |
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| 264 | 1|aOttawa : |bEnvironment Canada = Environnement Canada, |c1993. |
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| 300 | |a1 online resource (3 unnumbered pages) : |billustrations |
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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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| 520 | |a"This fact sheet is one of a series of Environmental Citizenship "Snapshots" on atmospheric change. The objective of the series is to provide bias-balanced information and practical suggestions for taking action"--page [3]. |
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| 650 | 0|aOzone layer. |
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| 650 | 6|aCouche d'ozone. |
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| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
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| 776 | 0#|tThe ozone layer: what's happening up there? |w(CaOODSP)9.644553 |
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| 856 | 40|qPDF|s1.82 MB|uhttps://publications.gc.ca/collections/collection_2023/eccc/En56-94-1992-eng.pdf |
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