Journal volume

1955. Volume 20. Allan Hancock Pacif. Exped. (ser. 1): [i], 1-261. ≡

Journals

1. . The Bulletin of Japanese Society of Phycology.
2. Soot-Ryen, T., 1955. Number 1. A Report on the Family Mytilidae (Pelecypoda), (10 Nov) 1955: 1-[176], pls. 1-10.
3. Rost, H., 1955. Number 2. A Report on the Family Arcidae (Pelecypoda), (10 Nov) 1955: 177-[250], pls. 11-16.