Sacred Numbers and Cyclical Time.The Mathematical Logic of Zarathushtra’s Gāthā Quatrains. by Gernot Windfuhr 0 Reviews This study highlights the patterns of complex parameters in the Gāthās, defining their pervasive numerology. Fundamentally, conceptual pairings and distributional patterns of terms suggest that the composer of the Gāthās presented, and... $45.00