The hague congress of the first International September 2-7, 1872 : Minutes and Documents

Ижил төстэй зүйлс

• Documents of the first session of the First National People's Congress of the People's Republic of China.
  Хэвлэсэн: (1955)
• The first all China youth congress
  Хэвлэсэн: (1949)
• First congress of the communist party of CUBA Havana, December 17-22, 1975, collection of documents
  Хэвлэсэн: (1976)
• International Symposium and First World Congress on the Preservation and Conservation of Natural History Collections, Abstracts
  Хэвлэсэн: (1992)
• International Symposium and First World Congress on the Preservation and Conservation of Natural History Collections, Program
  Хэвлэсэн: (1992)