Items where Author is "Vigran, J. Os"Group by: Item Type | No Grouping Number of items: 1. Manum, S. B. ; Bose, M. N. ; Vigran, J. Os (1991) The Jurassic flora of Andøya, northern Norway Review of Palaeobotany and Palynology, 68 (1-4). pp. 233-256. ISSN 0034-6667 |

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