Монгольский военный флот в сравнении с испанским флотом (Армадой). Японцы после монгольского нашествия

This typewritten document consists of pages in the size of 21.2x30 cm. It was written from 1981-1985. Note: see also D-1, HN-51. Extent and format of original material: Typewritten. Owner(s) of original material: Mongolian Academy of Sciences, Institute of History and Ethnography. Original institution reference: F-5, D-1, HN-54.