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1Published 1980Subjects: “...Science History....”
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2Published 1978Subjects: “...Technical education History Congresses....”
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3Published 1982Subjects: “...Science Czechoslovakia History Congresses....”
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4Published 1978Subjects: “...Manual training Czechoslovakia History....”
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5Published 1985Subjects: “...Königlich-Böhmische Gesellschaft der Wissenschaften History Congresses....”
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6Published 1979Subjects: “...Science Czechoslovakia History Congresses....”
Book