. . . "2013-07-29"^^ . . "Meeting the demands of reason : the life and thought of Andrei Sakharov / Jay Bergman, 2009. - . - LC Authorities. - http://authorities.loc.gov. - 2010-12-08"@fr . . . . "Bergman" . . . . "0000000107973663" . . "Jay" . "1987-03-16" . . "Jay Bergman"@fr . . . . . . "12675171"^^ . . . "male" . "VIAF" . . . . . "Jay Bergman" . . . . . "1946"^^ . "2013-07-30" . .