THE OFFICIAL LANGUAGE of the Congress was English, which is not generally spoken in Finland. All communications were printed in English, and the whole proceeding was efliciently organized and very successful. There were the usual pre- and post-Congress tours, also very successful. Attendance was 450 with representatives from 42 countries (notable among countries not represented were India, Pakistan and China). More than 230 papers were presented in four concurrent sessions and four plenary sessions, all in the Porthanian Building of the University in Helsinki.