This typewritten document consists of pages in the size of A4. It was written in 1975. 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: N. Ser-Odjav, D. Navaan, G. Sukhbaatar, Kh. Perlee. Original institution reference: F-6, D-1, HN-118.