Post navigation ← Previous Previous post: Public ProgramNext → Next post: Talk to Scientists Public Program Leningrad (Russia) Posted onWednesday, June 27th, 1990Tuesday, September 4th, 2018Leave a comment You are not logged in. Log In or Create New Account Transcribe this talk yourself This contact form is available only for logged in users. Feedback This contact form is available only for logged in users. Share This contact form is available only for logged in users.