Text by John E.Bowlt...[et.al] Text by John E.Bowlt...[et.al text by John Falconer ...[et al.] text by Alan Bowness...[et.al] text by John Falconer...[et al. text by Alan Bowness...[et.al text by Carsten land...[et.al.] text by John Falconer ...[et al. text by Jacques Beauffet...[et.al.] text by Carsten land...[et.al.