Proceedings of the international symposium on chemotherapy of cancer : Lugano, 28th April to 1st May, 1964 organized by the Swiss Academy of Medical Sciences and sponsored by F. Hoffmann-La Roche & Co., Ltd / edited by Placidus A. Plattner.
- International Symposium on Chemotherapy of Cancer (1964 : Lugano, Switzerland)
Two arms joining to form the shape of the AIDS red ribbon against a map of the world surrounded by the words: "Shared rights. Shared responsibility"; an advertisement for an event on Friday 1 December 1995 to commemorate World AIDS Day held in the high school hall of Locarno by Aiuto AIDS Ticino. Photocopy.
- [between 1990 and 1999]