Speakers: Gerhard A. Mayer

By Stephen Braude, Julio Plaza del Olmo, Mikhail Gorbanev, Hartmut Grote, Robert Klauber, Michael Grosso, Carlos S. Alvarado, Jaime A. Teixeira da Silva, Chantal Toporow, Alan Gauld, Henry Bauer, Gerhard A. Mayer, Don Beere