Practical Understanding of Collectivity (Subtitles)

These video excerpts are from the following talks: 1984-0930 (France), 1990-0807 (USA) 1990-0923 (Switzerland), 1991-0408 (Australia) 1991-0410 (Australia), 1991-0804 (Belgium) 1991-0811 (Germany), 1997-0720 (Italy) A version of the same video with hardcoded subtitles is available on the following links: ITALIAN: Feel free to translate this video in your own language just by clicking on: