Робърт Ърскин (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Робърт Ърскин" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1armygeographer.org

low place

low place

low place

low place

armygeographer.org

Department of the Geographer to the Army, 1777 – 1783 // Посетен на 7 ноември 2010.

nyhistory.org

New York Historical Society // Посетен на 7 ноември 2010.