1. Reconnaissance study of Upper Cretaceous to Miocene stratigraphic units and sedimentary facies, Kodiak and adjacent islands, Alaska Author/Creator: Nilsen, Tor Helge, author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1979 Resource Type: Book Access & Availability: Loading
2. Reconnaissance study of Upper Cretaceous to Miocene stratigraphic units and sedimentary facies, Kodiak and adjacent islands, Alaska Author/Creator: Nilsen, Tor Helge Publication/Creation: For sale by the Supt. of Docs., U.S. Govt. Print Off Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1091-1095. Access & Availability: Loading
3. Revisions of Ulmus and Zelkova in the Middle and Late Tertiary of western North America Author/Creator: Tanai, Toshimasa Publication/Creation: Washington : U.S. Govt. Print. Off, 1977 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1024-1030. Access & Availability: Loading
4. Revisions of Ulmus and Zelkova in the Middle and Late Tertiary of western North America Author/Creator: Tanai, Toshimasa, author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1977 Resource Type: Book Access & Availability: Loading