TY - BOOK AU - Tailor,J.I. AU - Thompson,H.T. ED - ED - United States. TI - Identification of hazardous locations: a users' manual U1 - US 388.3120973 23rd ed. PY - 1977/// CY - Washington, D. C. PB - The Department KW - Roads KW - Safety measures. KW - Traffic safety N1 - Report no FHWA-RD-77-82; Document is available to the public through the National Technical Information Service, Springfield, Virginia 22161 ER -