Participation:
- 18th Meeting, 1975
- 20th Meeting, 1977: The status of the loan word археологи in modern Mongolian
- 21st Meeting, 1978: The Status of the Word Домог in Modern Mongolian
- 23rd Meeting, 1980
- 25th Meeting, 1982: The Element -логи Versus судлал, зүй in Modern Mongolian
- 28th Meeting, 1985: Philatelic Exposure to Venetian Art Treasures in Mongolia
- 30th Meeting, 1987: Aspects of Altaic Life Reflected on Mongol Stamps