PROCEEDINGS OF THE ACADEMY AND AFFILIATED SOCIETIES: GEOLOGICAL SOCIETY

Autor:	Schairer, J. F., Bradley, W. H.
Zdroj:	Journal of the Washington Academy of Sciences, 1932 Aug . 22(14), 416-419.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/24522219 Zobrazit plný text záznamu