The Geological Advisory Group — A Partnership for Managing Geologic Features on Public Lands

Autor:	Evanoff, Emmett, Kuntz, David W.
Zdroj:	Natural Areas Journal, 1987 Oct 01. 7(4), 179-193.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/43910954 Zobrazit plný text záznamu