Search Results       Your search for [author]Pokrovsky, B.V. returned 1 record.           Media for dissemination of scientific and technical knowledge : The lecture presented at the course for information officer and documentalists from developing countries held by VINITI, 4 September-16 November 1973. by Pokrovsky, B.V.; Moscow: VINITI, 1973. Subject: Mass media. -- Addresses, essays, lectures.          Add to Book Cart Relevance: 13.84%