TY - BOOK ED - WHO Study Group on New Approaches to Improve Road Safety ED - World Health Organization , TI - New approaches to improve road safety: report SN - 9241207817 SN - 0512-3054 U1 - 616.9 23 PY - 1989/// CY - Geneva PB - World Health Organization KW - Roads KW - Safety measures KW - Traffic safety ER -