Common hydroids, corals, and echinoderms
By: by Alpheus Hyatt
Contributors: Boston Society of Natural History
Series: Guides for science-teaching -- no. 5
Publisher: D.C. Heath
Published: 1888
Place of publication: Boston
Language: eng
Number of pages: 32
Copyright date: 1879
Subjects: Hydromedusae; Corals; Echinodermata
Notes: At head of title: Boston Society of Natural History.