Studies in the Post-Glacial History of British Vegetation. VIII. Swamping Surfaces in Peats of the Somerset Levels. IX. Prehistoric Trackways in the Somerset Levels

Autor:	Clapham, A. R., Godwin, H.
Zdroj:	Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences, 1948 May 01. 233(599), 233-273.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/92381 Zobrazit plný text záznamu