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  • × author_ss:"Lang, F."
  • × year_i:[1970 TO 1980}
  1. Lang, F.: Klassifikation : T.1-2. (1979-80) 0.05 
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    Source
    DK-Mitteilungen. 23(1979), S.11-13 (T.1); 24(1980), S.1-5 (T.2)