Solving the Greatest Mystery of Our time : The Mayan Calendar
Carl J Calleman,Swedish,has a Ph.D. in Physical Biology and has lectured extensively around the world on Environmental Health and Preventive Medicine. He has studied and disseminated information on the Mayan Calendendrics and has lectured on this topic in seven different countries. He was one of the main speakers at conference on Mayan Calendar in Merida, Yucatan in 1998