Mathéy, Ragnar Alexander (1920-2003)(2)
Benedetti Michelangeli, Arturo (1920-1995)(1)
Conference on the Crisis of the University (1973 : Venedig) (1973-)(1)
Deutsche Geologische Gesellschaft (1848-2003)(1)
Heisenberg, Werner (1901-1976)(1)
Hermann-Luchterhand-Verlag (1924-)(1)
International Symposium on Contemporary Physics (1968 : Triest) (1968-)(1)