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  1. Ortega, C.D.: Conceptual and procedural grounding of documentary systems (2012) 10.31
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    Author
    Ortega, C.D.
  2. Silva, C.M.A. da; Ortega, C.D.: Proposals that preceded the call number : shelf arrangement in the Francofone manuals of librarianship from the mid-nineteenth century to 1930 (2017) 10.31
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    Ortega, C.D.
  3. Pozzi de Sousa, B.; Ortega, C.D.: Aspects regarding the notion of subject in the context of different theoretical trends : teaching approaches in Brazil (2018) 10.31
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    Ortega, C.D.