Vegetational and Climatic History of the Crystal Lake Area and the Eldridge Mastodont Site, Montcalm County, Michigan

Autor:	Kapp, R. O., Cleary, D. L., Snyder, G. G., Fisher, D. C.
Zdroj:	The American Midland Naturalist, 1990 Jan 01. 123(1), 47-63.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2425759 Zobrazit plný text záznamu