Throughout the immense area comprising Central and North Asia, the magico-religious life of society centers on the shaman. This, of course, does not mean that he is the one and only manipulator of the sacred, nor that religious activity is completely usurped by him.
Eliade establishes the shaman as the preeminent magico-religious specialist of Central and North Asia while carefully distinguishing him from priests and other sacred functionaries.
, Shamanism: Archaic Techniques of Ecstasy, 1951thesis