Hughes, Wayne P, Girrier, Robert P. (1) Kapoor, Jack, Dlabay, Les, Hughes, Robert J., Hart, Melissa (1) Pride, William (texas A&m University), Hughes, Robert (richland College, Kapoor, Jack (college Of Dupage) (1) Hughes, Richard, Ginnett, Robert, Curphy, Gordon (1) Meyer, Richard (university Of New Mexico Usa) (1)