Statistics
Publications
1
Citations
13
H-Index
1
Active since
1950
P. Johnsen is an author specializing in marine conservation, geology, and maritime history.
Publications per year
1950–1950
1
1
A Preliminary Account of the Danish Pearyland Expedition, 1948-9
P.C. Winther, J.C. Troelsen, Kjeld Holmen et al. · ARCTIC · 1950 · 13 citations · Full text
1–1 of 1