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ICoW 1290
WORK AND BIBLIOGRAPHY
Title: Tractatus positionum
 
ICo 800: De ludo. Add: Angelus and Baldus de Ubaldis, Bartolus de Saxoferrato, Martinus de Fano, Odofredus, Ludovicus Pontanus, and Dinus de Mugello: Tracts, 1493-8 (PE)