TY - BOOK ED - United Nations. TI - Recommendations on the transport of dangerous goods SN - 9211390354 AV - T55.3.H3 U485 1990 U1 - 388 TRA 20 PY - 1991/// CY - New York PB - United Nations KW - Hazardous substances KW - Transportation KW - Education N1 - "ST/SG/AC.10/11/Rev.1."; "United Nations publication, sales no.: E.90.VIII.1"--T.p. verso ER -