Description
See also: https://en.wikipedia.org/wiki/Robert_A._Vinal
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Vinal, Robert A.". If the same subject occurs on a page with "Vinal, Robert A." more than once, it appears closer to "Vinal, Robert A." on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.