Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
Fr. Rogeri Bacon Opera quædam hactenus inedita
pokkari,
2012,
englanti,
ISBN 9781108042451
The Franciscan Roger Bacon (c.1214–92?) was one of the most significant intellectuals of the thirteenth century. His most important work was the Opus Majus of 1267 (also available …