Search (10 results, page 1 of 1)

  • × year_i:[1920 TO 1930}
  1. Tillich, P.: ¬Das System der Wissenschaften nach Gegenständen und Methoden : ein Entwurf (1923) 0.02 
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  2. Mudge, I.G.: New guide to reference books (1923) 0.00 
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  3. Hertley, R.V.L.: Transmission of information (1928) 0.00 
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  4. Bliss, H.E.: ¬The organization of knowledge and the system of the sciences (1929) 0.00 
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  5. Kaiser, J.: Systematic indexing (1926) 0.00 
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  6. Jevons, W.S.: ¬The principles of science : a treatise on logic and scientific method (1924) 0.00 
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  7. Fellows, D.: Library of Congress Classification vs. decimal classification (1925) 0.00 
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  8. Lotka, A.J.: ¬The frequency distribution of scientific productivity (1926) 0.00 
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  9. Below, E.: ¬Das Schlagwortregister zum Fachkatalog (1921) 0.00 
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  10. Sayers, W.C.B.: ¬A manual of classification for librarians and bibliographers (1926) 0.00 
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