with essays by Evelyn Bergner ...[et al. with essays by Dietmar Elger ... [et al. with essays by Barry Bergdoll...[et al. with essays by Lucy Duran ... [et al. with essays by Dietmar Elger ... [et al.] with essays by Gianni Jetzer...[et al. with essays by Alan Koch ... [et al. with essays by Andrea Karnes...[et al. with essays by Ewald Rathke ...[et al. with essays by Glenn Adamson ... [et al.