Search (4 results, page 1 of 1)

  • × year_i:[1920 TO 1930}
  1. Hertley, R.V.L.: Transmission of information (1928) 0.01 
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    Source
    Bell system technical journal. 7(1928) S.535-553
  2. Füchsel, J.: ¬Ein schwedisches Realkatalogschema (1922) 0.01 
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    Source
    Zentralblatt für Bibliothekswesen. 39(1922), S.29-35
  3. Bliss, H.E.: ¬The organization of knowledge and the system of the sciences (1929) 0.00 
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  4. Tillich, P.: ¬Das System der Wissenschaften nach Gegenständen und Methoden : ein Entwurf (1923) 0.00 
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