TY - BOOK T1 - From Twice Helix to Double Helix: A Comprehensive Model for Egyptian Calendar History A1 - Depuydt, Leo A2 - University of British Columbia PP - Leiden PB - Brill YR - 2009 UL - http://aegyptiaca.uni-muenster.de/Record/52378 KW - KALENDER : Diverses KW - CHRONOLOGIE : Epochenbezeichnungen ER -