1. Assistant Professor of Communications, Humanities Div., One University Place, Widener Univ., Chester, PA 19013-5792; formerly, Supplemental Faculty, Dept. of English, Univ. of Delaware, Newark, DE 19716.
2. Assistant Professor, Dept. of Civil and Environmental Engineering, 360 DuPont Hall, Univ. of Delaware, Newark, DE 19716.
3. Professor and Chair, Dept. of Civil Engineering, Univ. of Mississippi, P.O. Box 1848, University, MS 38677-1848; formerly, Professor, Dept. of Civil and Environmental Engineering, 355B DuPont Hall, Univ. of Delaware, Newark, DE 19716.