Media for dissemination of scientific and technical knowledge, 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
английский/Media for dissemination of scientific and technical knowledge : 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 / B. V. Pokrovsky ; UNIDO-UNESCO. Inter-regional training course for industrial information and documentation officers.Media for dissemination of scientific and technical knowledge : 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 / B. V. Pokrovsky.Media for dissemination of scientific and technical knowledge : 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.М./, 1970 ( ). - 1970. - 36 с. ; 26 см см.Media for dissemination of scientific and technical knowledge : 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. М., 1970 .
На обл. авт. не указан. - В вып. дан.: Б. В. Покровский. Методы и средства научно-технической пропаганды. - Отпеч. множит. аппаратом.Информация научная/nlr_sh1/Ч23/
На обл. авт. не указан. - В вып. дан.: Б. В. Покровский. Методы и средства научно-технической пропаганды. - Отпеч. множит. аппаратом.Информация научная/nlr_sh1/Ч23/