Title: The Polyzoa of the Siboga Expedition.
Authors: Harmer, S. F. 1862-1950.
Publisher: E. J. Brill,
Year: 1915
Subjects: Bryozoa Indonesia.
Contents: Pt. 1. Entoprocta, Ctenostomata and Cyclostomata.--pt. 2. Cheilostomata anasca (with additions to previous reports)--pt.3. Cheilostomata ascophora. I. Family Reteporidae.--pt. 4. Cheilostomata Ascophora. II. (Ascophora, except Reteporidae, with additions to part II, Anasca)