1933–1937. Oldenbourg Akademieverlag. p. 86. ISBN 978-3-05-003877-3. Friedrich Drenckhahn (Jan 1937). "Das Gesetz zum Schutze des deutschen Blutes und der...
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(Civil engineer, Hannover), Heinz Dotterweich (Dresden zoologist), Friedrich Drenckhahn (Rostock teacher), Johannes von den Driesch (Bonn teacher), Karlfried...
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from Tell Harmal", Sumer, vol. 9, iss. 2, pp. 241–253, 1953 [17] Drenckhahn, Friedrich, "A geometrical contribution to the study of the mathematical problem...
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Peter Gravenhorst, DP 1958–1961: Wilhelm Hilmer, SPD 1961–1964: Erich Drenckhahn, CDU 1964–1978: Alfred Trebchen, SPD 1978–1981: Heinz Schlawatzky, SPD...
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