International Symposium IUPAC Pulp, Paper, and Beard Section - European Committee on Cellulose and Paper - Abstracts - Prague, Czechoslovakia, September 10-13, 1968, 1968

International Symposium IUPAC Pulp, Paper, and Beard Section - European Committee on Cellulose and Paper - Abstracts - Prague, Czechoslovakia, September 10-13, 1968, 1968, Box: 225, Folder: 4. Addenda to the International Union of Pure and Applied Chemistry (IUPAC) Records, 2000-600-001. Science History Institute Archives. https://sciencehistory.libraryhost.com/repositories/3/archival_objects/46821 Accessed January 26, 2025.