edited by J. McK. Watts ... [et al.] ; foreword by David Tonkin. edited by K. Norman Johnson ... [et al.] ; foreword by Jerry F. Franklin. edited by Madan M. Gupta ... [et al.] ; foreword by Lotfi A. Zadeh. edited by Christine K. Cassel...[et al.] ; with a foreword by Robert N. Butler.