with essays by Stephen Banfield ... [et al. with essays by Dorthe Aagesen ... [et al. with essays by John Carlin ... [et al. with essays by Dennis Balk ... [et al. with essays by Margaret Campbell ... [et al. with essays by Stan Allen ... [et al. with essays by Dietmar Elger ... [et al. with essays by Andrew Benjamin ... [et al. with essays by Dennis Adrian ... [et al. with essays by Dennis Balk ... [et al.]