edited by Beatrix Ruf and Clarrie Wallis edited by Patricia Frick and Beatrice Kromp. edited by Patricia Frick and Beatrice Kromp edited by Derek Barton, David Ollis edited by Patricia Hall and Friedemann Sallis. edited by Valerie Weber and Janice Redlin edited by Svetlana Palmer and Sarah Wallis. edited by Michael Barrier and Martin Williams edited by Mae Shaw and Marjorie Mayo edited by Guy Cogeval and Beatrice Avanzi.