Paradigms and conceptual systems in knowledge organization

Accepted papers are classified with free combinations of three to five classes from the abridged scheme for KO literature (Knowledge organization, 25, 1998, n. 4, p. 226) and sorted consequently in this volume. Papers marked with [LR] are invited as part of a workshop on Levels of reality as a KO paradigm. Papers marked with * have not been received in time for printing and are published on the conference website in their submitted condensed form.