-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12by Friis, Herman R.Get access
Published in Proceedings of the Royal Society of Edinburgh. Section B. Biology (1972)
Get access
Article in Journal/Newspaper -
13
-
14
-
15
-
16
-
17by Stephenson, Alfred, Friis, Herman R., Porter, Russell WilliamsGet access
Published in The Geographical Journal (1978)
Article in Journal/Newspaper -
18by Friis, Herman R., Hansen, Thorkild, McFarlane, James, Lynch, JohnGet access
Published in The American Historical Review (1971)
Article in Journal/Newspaper -
19
-
20