Some spores and pollen from the Christopher formation (Albian) of Ellef and Amund Ringnes Island, and Northwestern Melville Island, Canadian Arctic Archipelago
[by] W. S. Hopkins
Bok Engelsk 1974 W.S. Hopkins
| Utgitt | Ottawa : Dept. of Energy, Mines and Resources , 1974
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| Omfang | V, 39 s. : ill.
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| Emner |
