Manly P. Hall: Cycle Of The Phoenix - A New Approach To The Philosophy Of History

1. 600B.C. To Era Of The Ancient Teachers

2. 1 A.D. To Christian Era

3. 600 A.D. To Moslem Era

4. 1200 A.D. To Era Of Intellectual Restoration

5. 1800 A.D. To Era Of Social Liberation