This typewritten document consists of pages in the size of 29.2x20 cm. Ya. Ayurzanaev translated the book of Na. Chapkin in 1944. Extent and format of original material: Typewritten. Owner(s) of original material: Mongolian Academy of Sciences, Institute of History and Ethnography. Author(s) of original material: Translated by Ya. Ayurzanaev. Original book written by Na. Chapkin. Original institution reference: F-4, D-1, HN-85a.