Keywords
- Conics (Apollonius, of Perga)1
- Controversial literature1
- Country life1
- Crypto-Jews1
- Decretales Gregorii IX (Catholic Church)1
- Diplomatic relations1
- Elements (Euclid)1
- Eleventh century1
- Encyclopedias1
- England1
- England--Oxford1
- Epic poetry, Persian1
- Europe1
- Fallacies (Logic)1
- Fourteenth century1
- France--Paris1
- Franciscans1
- Geography, Ancient1
- Georgics1
- Germany--Mainz (Rhineland-Palatinate)1