text by Giandomenico Romanelli...[et al.] text by Carsten land...[et.al.] text by James Goss...[et al.] text by John Falconer ...[et al.] texts by Carmen Perrin...[et al.] texts by Francesca Archibugi...[et al.] texts by Valerio Olgiati...[et al.] edited by Giandomenico Romanelli text by Alan Bowness...[et.al] text by Maxine Clark ... [et al.]