New approaches to historical cognition and the practice of certain historical research. Book review: Dutchak E.E. From «Babylon» to «Belovodjie»: potentials for adaptation of Old Believers-pilgrim's communities living in the taiga (late 19th - early 21st centuries) / Ed. V.V. Kerov. - Tomsk: Тomsk University Publishing, 2007. - 414 p. - 500 copies - PDF (Russian)