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doi.org
McCluskey, Stephen C. (1990), "Gregory of Tours, Monastic Timekeeping, and Early Christian Attitudes to Astronomy", Isis, 81: 8–22, doi:10.1086/355246, ISSN0021-1753, S2CID144122130
semanticscholar.org
api.semanticscholar.org
McCluskey, Stephen C. (1990), "Gregory of Tours, Monastic Timekeeping, and Early Christian Attitudes to Astronomy", Isis, 81: 8–22, doi:10.1086/355246, ISSN0021-1753, S2CID144122130
worldcat.org
search.worldcat.org
McCluskey, Stephen C. (1990), "Gregory of Tours, Monastic Timekeeping, and Early Christian Attitudes to Astronomy", Isis, 81: 8–22, doi:10.1086/355246, ISSN0021-1753, S2CID144122130