DescriptionMichelPlancherel (1932).tif English: MichelPlancherel, at the International Mathematical Congress, Zürich 1932.. Date Taken on 7 September 1932 Source
DescriptionComesatti Vollm Plancherel Zurich1932.tiff English: Left to right, standing: Prof. Annibale Comessatti, Dr. Ernst Völlm, Rektor MichelPlancherel, sitting:
corner: Zürich 1932. top: bottom: (For a wikilinked list of depicted people, see File:ETH-BIB-Internationaler Mathematikerkongress, Zürich 1932-Portrait-Portr