Bartholomew, J. G. (1912). Literary and Historical Atlas of Europe. Saint Louis University Libraries Digitization Center.
Chicago-referens (17:e uppl.)Bartholomew, J. G. Literary and Historical Atlas of Europe. Saint Louis University Libraries Digitization Center, 1912.
MLA-referens (8:e uppl.)Bartholomew, J. G. Literary and Historical Atlas of Europe. Saint Louis University Libraries Digitization Center, 1912.
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