ENDescription
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "C. R. Heelgis". If the same subject occurs on a page with "C. R. Heelgis" more than once, it appears closer to "C. R. Heelgis" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.