TY  - CHAP
A1  - Gray, J. E.
N1  - CLEMAM P0647
TI  - <i>Guide to the systematic distribution of Mollusca in the British Museum</i>. Part I. [Gastropoda]. British Museum, London, xii + 230 pp. [9 May; Preface dated 10 Dec. 1856]
UR  - http://www.biodiversitylibrary.org/item/117528
PY  - 1857
Y2  - 2026-10-12
ER  -