Vol. 107 No. 7 (1954): Meddelelser om Grønland
Ockelmann, W. K. (1954): On the interrelationship and the zoogeography of northern species of Yodia Möller, s. str. (Mollusca, fam. Ledidae) with a new subspecies, 32 pp.
Published:
1954-12-06
