Organization of scientific and technical information in different countries of the world : Documentation in developing countries : The lecture presented at the Course organized in the Soviet Union by All-Union inst. for scientific and techn. information (VINITI) under the auspices of UNIDO and UNESCO, Moscow, 28 Sept. - 23 Dec., 1970

Popov, Ivan Vasil'evič; Michnevič, K. P.

1970

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