edited by Klaus Neumann and Gwenda Tavan. edited by Julius Wiedemann and Gisela Kozak. edited by Paul Ashton and Hilda Kean. edited by Klaus Herding and Max Hollein. edited by Alan Bryman and David A. Buchanan. edited by Markus Deimann and Michael A. Peters. edited by Francis M.Naumann and Hector Obalk edited by Tobias Hagmann and Didier Peclard. edited by Linda Friedman and Dana White. edited by Thomas Howells and Leanne Hayman.