Ернст Равенщайн (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ернст Равенщайн" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1web.archive.org

1^st place

1^st place

low place

low place

csiss.org

Center for Spacially Integrated Social Science – Ernest George Ravenstein: The Laws of Migration, 1885, архив на оригинала от 19 юни 2006, https://web.archive.org/web/20060619005332/http://www.csiss.org/classics/content/90, посетен на 18 ноември 2010

web.archive.org

Center for Spacially Integrated Social Science – Ernest George Ravenstein: The Laws of Migration, 1885, архив на оригинала от 19 юни 2006, https://web.archive.org/web/20060619005332/http://www.csiss.org/classics/content/90, посетен на 18 ноември 2010