ENDescription
See also: http://www.tropicos.org/Person/25111
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Lehmann, Friedrich Carl". If the same subject occurs on a page with "Lehmann, Friedrich Carl" more than once, it appears closer to "Lehmann, Friedrich Carl" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.