Records of Edgar Philip Young and Amicia More Young > Correspondence > Correspondence with Professor Ta-Quang-Buu, Vice President of the State Committee for Sciences and Xuan Thuy, Secretary General of the National Front, both of the Democratic Republic of Vietnam, and John Matthews
Correspondence with Professor Ta-Quang-Buu, Vice President of the State Committee for Sciences and Xuan Thuy, Secretary General of the National Front, both of the Democratic Republic of Vietnam, and John Matthews