por Holst, Hans von, 1946- [editor] | Nygren, Ake [editor] | Andersson, Åke E, 1936- [editor] | Karolinska Institutet | International Conference on Traffic Safety, Communication and Health (2 : 1996 : Bruselas, Belgica).
por Holst, Hans von, 1946- [editor] | Nygren, Ake [editor] | Andersson, Åke E, 1936- [editor] | Karolinska Institutet | International Conference on Traffic Safety, Communication and Health (3 : 1997 : Washington, Estados Unidos).
por Holst, Hans von, 1946- [editor] | Nygren, Ake [editor] | Andersson, Åke E, 1936- [editor] | Karolinska Institutet | International Conference on Traffic Safety, Communication and Health (4 : 1998 : Tokio, Japon).