Regional Hierarchies in California Agricultural Production: 1939-1954

Autor:	Gregor, Howard F.
Zdroj:	Annals of the Association of American Geographers, 1963 Mar 01. 53(1), 27-37.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2569135 Zobrazit plný text záznamu