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1by Polgári Védelem Országos Parancsnokság, Mafilm Katonai StúdióSubjects: “…[Environmentalist and anti-nuclear movements, Military Conflicts and Activities, Science and Technology, Health, International Relations]…”
Published [ca. 1978]
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3by 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]
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