editor M. H. Degroot...[et al.]. editor M. H. Degroot ... [et al.]. editors, Marc E. De Broe ... [et al.] editors, B. Delmon ... [et al.] edited by J. H. De Boer ...[et al.]. edited by Leslie J. DeGroot...[et al.]. editors, F. Durst ...[et al. ]. editors, I. Hertman...[et al.]. edited by J. H. Cort ...[et al.]. editor Mark S. Hoffman...[et al.]