Ornithology of the "Brategg" Expedition.
Bergen: A. S. John Griegs Boktrykkeri, 1957. Octavo, photographs, maps, tape marks, signed by the author, softcover. More
Bergen: A. S. John Griegs Boktrykkeri, 1957. Octavo, photographs, maps, tape marks, signed by the author, softcover. More