Ryland, J.S. & Hayward, P.J. British Anascan Bryozoans. Cheilostomata: Anasca. Keys and Notes for the Identification of the Species. 1st. Ed. Pub. Academic Press. 1977
pp.188 with b/w. illus., throughout. 8vo. Ex-lib. A vg. plus softback.
Synopses of the British Fauna (New Series) No. 10.
£5.00 [Ref: 58529]