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| 01606cam 2200349za 4500 |
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| 001 | 9.855271 |
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| 003 | CaOODSP |
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| 005 | 20240913122041 |
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| 007 | cr ||||||||||| |
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| 008 | 180416s1973 onca| #o f00| 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng|bfre |
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| 043 | |an-cn--- |
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| 086 | 1 |aCW69-1/5E-PDF |
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| 100 | 1 |aManning, T. H. |q(Thomas Henry),|d1911- |
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| 245 | 10|aAge determination in the polar bear Ursus maritimus Phipps |h[electronic resource] / |cby T.H. Manning. |
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| 260 | |aOttawa : |bEnvironment Canada, Canadian Wildlife Service, |cc1973. |
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| 300 | |a12 p. : |bill. |
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| 490 | 1 |aOccasional paper ; |vno. 5 |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |aFirst printing 1964. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | 3 |a"Skull criteria are given for aging of Polar Bears up to six years, by which time they are considered fully grown. Most characters develop earlier in females than in males. Sexual maturity is probably reached by males early in their fourth year, and by females possibly early in their third. Weights of 13 bacula are given"--Abstract. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aWildlife |
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| 692 | 07|2gccst|aNature conservation |
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| 693 | 4|aPolar bears |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aCanadian Wildlife Service. |
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| 830 | #0|aOccasional paper (Canadian Wildlife Service)|vno. 5|w(CaOODSP)9.504780 |
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| 856 | 40|qPDF|s747 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-1-5-eng.pdf |
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