International Instrumentation Symposium International Insturmentation Symposium International Fermentation Symposium International wittgensten symposium 7th National Power Instrumentation Symposium James, (Anaheim)International Instrumentation Symposium (Kyoto)International Fermentation Symposium International Instrumentation Smposium,22d,Phila.,1975 International Pulp and Paper Instrumentation Symposium International Psoriasis Symposium