(Ottawa)International Symposium on Statistics and Related Topics International Symposium on Statistics and Related Topics International Symposium on Statistics and Related (Japan)International Symposium on Gallium Arsenide and Related Compounds (Louis)International Symposium on Gallium Arsenide and Related Compounds 16th international symposium on Multiple-Valued Logic (Warsaw)International Symposium on Mathernatical physics and Physical Mathematics 1982 international symposium on circuits and syste (Lausanne)International symposium on separation Methods 1983 international symposium on circuits and syste