28th Conference of the CMI (Tokyo, 1969). Documentation : Verbatim proceedings. 2 / under the chairmanship of M. Albert Lilar. - 31 March 1969. - [...] str.
28th Conference of the CMI (Tokyo, 1969). Documentation : Verbatim proceedings. 2 / under the chairmanship of M. Albert Lilar. - 31 March 1969. - [...] str.