Sakharov
From a collection of memoirs, "Sakharov, a citizen of the universe": a chapter by Sergei Kovalev
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On Gorbachev
From "The New York Review" 17 May 1990, an article by Elena Bonner
From a collection of memoirs, "Sakharov, a citizen of the universe": a chapter by Sergei Kovalev
From "The New York Review" 17 May 1990, an article by Elena Bonner