プレザントバレー郡区 (アイオワ州キャロル郡) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "プレザントバレー郡区 (アイオワ州キャロル郡)" in Japanese language version.

refsWebsite

Global rank Japanese rank

167^th place

547^th place

45^th place

236^th place

census.gov

factfinder.census.gov

American FactFinder, United States Census Bureau, http://factfinder.census.gov 2008年1月31日閲覧。

usgs.gov

geonames.usgs.gov

US Board on Geographic Names, United States Geological Survey, (2007-10-25), http://geonames.usgs.gov 2008年1月31日閲覧。