ENDescription
See also: http://id.loc.gov/authorities/names/n50054008
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Ratzer, Bernard". If the same subject occurs on a page with "Ratzer, Bernard" more than once, it appears closer to "Ratzer, Bernard" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.