Ernst Georg Ravenstein

#	Item
1	MIGRATION: RAVENSTEIN, THORNTWAITE, AND BEYOND1 Waldo Tobler Geography Department University of California Santa Barbara CA Add to Reading List Source URL: www.geog.ucsb.edu Language: English - Date: 2014-09-22 16:43:36 Population Demography Demographic economics Anthropology Genetic genealogy Human migration Ernst Georg Ravenstein Animal migration Immigration Bird migration Migration
2	MIGRATION: RAVENSTEIN, THORNTWAITE, AND BEYOND1 Waldo Tobler Geography Department Add to Reading List Source URL: www.geog.ucsb.edu Language: English - Date: 2003-12-15 10:32:04 Human migration Human geography Demographic economics Anthropology Ernst Georg Ravenstein Bird migration Immigration Migration International migration Population Demography Science
3	PDF Document Add to Reading List Source URL: blog.lib.umn.edu Language: English - Date: 2008-08-26 11:44:48 Human migration Human geography Demographic economics Anthropology Ernst Georg Ravenstein Bird migration Immigration Migration International migration Population Demography Science