Description
See also: http://id.loc.gov/authorities/names/n50002686
Related Subjects

The graph displays the other subjects mentioned on the same pages as the subject "Fernow, Berthold, 1837-1908". If the same subject occurs on a page with "Fernow, Berthold, 1837-1908" more than once, it appears closer to "Fernow, Berthold, 1837-1908" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.