International Symposium on Smallpox Vaccine, Proceedings of the 37th Symposium Organized by the International Association of Biological Standardization and held at the Rijks Instituut voor de Volksgezongheid, Biltho-ven, The Netherlands 11-13 October 1972
Card's contents:SYMPOSIA SERIES IN IMMUNOLOGICAL 192,934 STANDARIZATION Vol. 19. International Symposium on Smallpox Vaccine, Proceedings of the 37th Symposium Organized by the International Association of Biological Standardization and held at the Rijks Instituut voor de Volksgezongheid, Biltho-ven, The Netherlands 11-13 October 1972. Ed. R. H. Regamey and H. Cohen. Basel 1973 S, Karger 4° s. XII, 365, ilustr. Symposia Series in Immunobiological Standardization vol. 19.