Authors: SWANSON HA KLINE DW DEWAR RE

Citation: Ha. Swanson et al., GUIDELINES FOR TRAFFIC SIGN SYMBOLS, ITE journal, 67(5), 1997, pp. 30-35

Authors: BELL RB WALLACE CJ SWANSON HA BROWNELL AKW

Citation: Rb. Bell et al., OSSIFICATION OF THE LUMBOSACRAL DURA AND ARACHNOID FOLLOWING SPINAL-CORD TRAUMA - CASE-REPORT, Paraplegia, 33(9), 1995, pp. 543-546

Authors: SWANSON HA

Citation: Ha. Swanson, SURVEY OF LOW-VOLUME URBAN STREETS AND RURAL ROADS, ITE journal, 64(3), 1994, pp. 20-22

Authors: SWANSON HA

Citation: Ha. Swanson, A NEW MEASURE OF PARKING ACTIVITY - PARKING ACTIVITY INDEX, ITE journal, 64(11), 1994, pp. 18-20