Leofranc Holford-Strevens, a classicist, received a D.Phil from Oxford University in 1971. The author of Aulus Gellius (1988), and co-author of The Oxford Companion to the Year (OUP 1999), he is a desk-editor with Oxford University Press. He has a long-standing interest in calendars, chronologies, and the calculation of time.

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• Preface ; 1. Principles of time measurement ; 2. Prehistory and history of the modern calendar ; 3. Weeks and seasons ; 4. Easter ; 5. Other calendars ; 6. Marking the year ; 7. Dividing the day ; Further Reading

Leofranc Holford-Strevens, a classicist, received a D.Phil from Oxford University in 1971. The author of Aulus Gellius (1988), and co-author of The Oxford Companion to the Year (OUP 1999), he is a desk-editor with Oxford University Press. He has a long-standing interest in calendars, chronologies, and the calculation of time.

Select Guide Rating

• Preface ; 1. Principles of time measurement ; 2. Prehistory and history of the modern calendar ; 3. Weeks and seasons ; 4. Easter ; 5. Other calendars ; 6. Marking the year ; 7. Dividing the day ; Further Reading