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ICoW 1921
WORK AND BIBLIOGRAPHY
Title: Constitutiones
 
ICo 4938: Decretales (sive Liber extra), from 1250 to 1300 ca. (MS)
ICo 4941: Decretales (sive Liber extra), from 1250 to 1275 ca. (MS)
ICo 4945: Decretales (sive Liber extra), from 1250 to 1275 ca. (MS)
ICo 4955: Collectio iuris canonici, from 1275 to 1300 ca. (MS)