TY - BOOK CN - TD 1.127: CN - HE2321.D3 CY - Washington, D.C. : DA - [1991] ID - 152208 KW - Railroads KW - Railroad accidents KW - Hazardous substances KW - Hazardous substances N1 - "Adopted: May 5, 1991." PB - National Transportation Safety Board, PP - Washington, D.C. : PY - [1991] T1 - Safety studytransport of hazardous materials by rail / TI - Safety studytransport of hazardous materials by rail / ER -