Hanna, Paul R. (Paul Robert), 1902-1988 (Personal Name)
- Earlier heading: Hanna, Paul Robert, 1902-
- Hanna, Paul Robert, 1902-1988
His Arithmetic problem solving ... c1929: title page (Paul R. Hanna)
Supplement to the Guide to the Hanna Collection and related archival materials at the Hoover Institution on War, Revolution, and Peace on the role of education in twentieth century society, 1990: page 22 (Hanna, Paul Robert, 1902-1988; P.R. Hanna; Paul Hanna; established the Hanna Collection at the Hoover Institution; educator)
Wikidata via Wikipedia, February 11, 2020 (alias: Paul Robert Hanna; VIAF identifier: 79502207; ISNI (P213): 0000000082742833; instance of: human; sex or gender: male; date of birth: +1902-06-21T00:00:00Z; date of death: +1988-04-08T00:00:00Z; given name: Paul; FAST-ID: 72845; LCAuth identifier: n81055362; SNAC Ark ID (P3430): w6j68cdt; occupation: writer; NTA identifier (Netherlands): 070162247; SUDOC authorities: 167844512; description/label: American educator, educador estadounidense, éducateur américain, schrijver, מחנך אמריקאי, مدرب أمريكي) http://www.wikidata.org/entity/Q7153256