edited by Ursula Blanchebarbe. edited by Ursula Schwitalla. [Herausgeber, Ursula Blanchebarbe]. edited by Ursula Doyle. edited by Ursula Schwitalla [Herausgeber, Ursula Blanchebarbe Ursula Blanchebarbe edited by Alain Lebas. edited by Bruce Barber. edited by Ursula Marx...[et al.