XVth International Congress of Pure and Applied Chemistry - Analytical Chemistry - Provisional Programme - Lisbon, Portugal, September 9-16, 1956, 1956

XVth International Congress of Pure and Applied Chemistry - Analytical Chemistry - Provisional Programme - Lisbon, Portugal, September 9-16, 1956, 1956, Box: 221, Folder: 5. 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/46593 Accessed November 24, 2024.