Penner, Rudolph Gerhard 1936- Penner, Rudolph G. (Rudolph Gerhard) 19122 2024-08-07 16:54:48 2023-01-09 17:00:39 naf wikidata author https://fraser.stlouisfed.org/author/rudolph-gerhard-penner-1936 https://fraser.stlouisfed.org/api/author/19122