返回Google圖書搜尋

Comparative Freeway Study A-IV-1

出版	State of California, Highway Transportation Agency, Department of Public Works, Division of Highways, 1964
URL	http://books.google.com.hk/books?id=bdsy18x4uP0C&hl=&source=gbs_api

註釋An analysis of 33 sections (200 miles) of California freeways with widely divergent accident rates.