A History of the Land and Freshwater Mollusca of Ulster

Autor: Stelfox, A. W., Welch, R. J., McMillan, Nora F., Mitchell, G. F.
Zdroj: Proceedings of the Royal Irish Academy. Section B: Biological, Geological, and Chemical Science, 1980 Jan 01. 80B, 125-152.
Databáze: JSTOR Journals