edited by Hans Ibelings......[et.al.] edited by Hans Ibelings......[et.al. edited by Janet Austin...[et.al] edited by John Dobbing,...[et al.] edited by R. Genser,...[et al.] edited by A.L. Rees ... [et al.] edited by Anne Seaton,...[et al.] edited by Gary Garrels...[et al.] edited by Ian Berry ... [et al. edited by Janet Austin...[et.al