Studies on bird migration - based on field studies in Southern Sweden
Inbunden bok.
Gott skick. Lund 1950. 148 pp. Private cloth with leather title (possibly an amateur binding, but of so, a very good one). Doctoral thesis. A few b/w plates. 4 cm moisture line a few mms in on bound in front cover. Some bleak spots on front board. Upper cut corner of rear board with very vague 1 cm bump. 23,1x16,9x1,3 cm, 425 g
