The 20th event in the series of annual international symposia organized by The Institute of Philosophy, Academy of Sciences of the Czech Republic, was held at Hejnice Monastery, 19 - 23 June, 2006.
The invited speakers of LOGICA 2006 were Max Cresswell (Auckland, Texas A-M) Geoffrey Hellman (Minneapolis) Arnold Koslow (New York) Pirmin Stekeler-Weithofer (Leipzig).
The Logica Yearbook 2006 Ondřej Tomala and Radek Honzík (eds)
