with contributions by Frank Bowling...[et al. with contributions by Hans Belting...[et al. with contributions by Jan Boelen ...[et al. with contributions by Mara Folini ... [et al. with contributions by Alan Phenix...[et al. with contributions by Chris Boylan ...[et al. with contributions by Joan Jonas...[et al. with contributions by Peter Fuhring...[et al. with contributions by Sarah Allen...[et al. with contributions by Fred Dennis...[et al.