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  1. Camden, B.P.B.; Intner, S.S.; Hill, J.S.; Reynolds, R.R.; Garrison, W.A.: Reflections on cataloging leadership (2008) 0.12 
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    Date
    10. 9.2000 17:38:22
  2. Ackermann, E.: Piaget's constructivism, Papert's constructionism : what's the difference? (2001) 0.11 
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    Content
    Vgl.: https://www.semanticscholar.org/paper/Piaget-%E2%80%99-s-Constructivism-%2C-Papert-%E2%80%99-s-%3A-What-%E2%80%99-s-Ackermann/89cbcc1e740a4591443ff4765a6ae8df0fdf5554. Darunter weitere Hinweise auf verwandte Beiträge. Auch unter: Learning Group Publication 5(2001) no.3, S.438.
  3. Larson, R.R.: Between Scylla and Charybdis : searching in the online catalog (1991) 0.10 
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  4. Shaw, R.R.: Classification systems (1962/63) 0.10 
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  5. Sokal, R.R.: Classification: purposes, principles, progress, prospects (1974) 0.10 
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  6. Larson, R.R.: Transaction logs : gathering information about MELVYL (1984) 0.10 
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  7. Larson, R.R.; Graham, V.: Monitoring and evaluating MELVYL (1983) 0.10 
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  8. Yager, R.R.: ¬A hierarchical document retrieval language (2000) 0.10 
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  9. Freeman, R.R.: Classification in computer-based information systems of the 1970s (1976) 0.09 
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  10. Olsen, K.A.; Korfhage, R.R.; Sochats, K.M.: Visualisation of a document collection : the Vibe system (1993) 0.09 
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  11. Rasmussen, E.: In memoriam : Robert R. Korfhage (1999) 0.09 
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    Biographed
    Korfhage, R.R.
  12. Gödert, W.; Hubrich, J.; Boteram, F.: Thematische Recherche und Interoperabilität : Wege zur Optimierung des Zugriffs auf heterogen erschlossene Dokumente (2009) 0.08 
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    Source
    https://opus4.kobv.de/opus4-bib-info/frontdoor/index/index/searchtype/authorsearch/author/%22Hubrich%2C+Jessica%22/docId/703/start/0/rows/20
  13. Yager, R.R.: Knowledge trees and protoforms in question-answering systems (2006) 0.08 
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    Date
    22. 7.2006 17:10:27
  14. Braam, R.R.; Moed, H.F.; Raan, F.J. van: Mapping of science by combined co-citation and word analysis : T.1: Structural aspects - T.2: Dynamical Aspects (1991) 0.08 
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  15. Borgman, C.L.: a personal remembrance from the 1970s : Robert R. Korfhage (1999) 0.08 
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    Biographed
    Korfhage, R.R.
  16. Alemasov, V.Y.; Dregalyn, A.F.; Nzyrova, R.R.; Afanasyev, M.N.: On conceptions set of reacting systems thermodynamics (1996) 0.08 
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  17. Reynolds, R.R.: Back to the future of AACR : retooling former cataloging practices to solve problems old and new (2000) 0.08 
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  18. LeVan, R.R.: Dublin Core and Z39.50 (2001) 0.08 
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  19. LeVan, R.R.: Searching Digital Libraries (2001) 0.08 
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  20. Godby, C.J.; Reighart, R.R.: ¬The WordSmith Toolkit (2001) 0.08 
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