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1by Pedagógusok Szakszervezete ElnökségeSubjects: “…[Environmentalist and anti-nuclear movements, International Relations, Health, Military Conflicts and Activities, Science and Technology]…”
Published 1964
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2by Polgári Védelem Országos Parancsnokság, Mafilm Katonai StúdióSubjects: “…[Environmentalist and anti-nuclear movements, International Relations, Health, Military Conflicts and Activities, Science and Technology]…”
Published [ca. 1969]
VIDEO