ENDescription
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Pfl. Ab. No. 25.". If the same subject occurs on a page with "Pfl. Ab. No. 25." more than once, it appears closer to "Pfl. Ab. No. 25." on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.