One hundred years of the Biologische Anstalt Helgoland on the island of Helgoland, a cliff in the North Sea steeped in the tides and currents of history.
| Autor: | Gunkel, W. |
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| Zdroj: | Helgoländer Meeresuntersuchungen; 1995, Vol. 49 Issue 1-4, p69-75, 7p |
| Databáze: | Complementary Index |
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