with contributions by Elke Bippus...[et al. with contributions by Allie Biswas ... [et al. with contributions by Elsa Filosa...[et al. with contributions by Fred Dennis...[et al. with contributions by Alan Phenix...[et al. with contributions by Alex Dickson...[et al. with contributions by Anke Daemgen...[et al. with contributions by Fred Dennis... [et al. with contributions by Joan Jonas...[et al. with contributions by John Camp...[et al.