United Nations 1994

set , v. 1 , v. 2

Available at 4 libraries

Economic Commission for Europe, Inland Transport Committee = Commission économique pour l'Europe, Comité des transports intérieurs

United Nations 1991 1st rev. ed

Available at 7 libraries

Economic Commission for Europe, Inland Transport Committee

United Nations 1990

vol. 1 , vol. 2 , set

Available at 6 libraries

Economic Commission for Europe, Inland Transport Committee

United Nations 1978

vol. 1 , vol. 2 , vol. 3 , amendment 1 , amendment 2 , admendment 4

Available at 5 libraries

Economic Commission for Europe Inland Transport Committee

United Nations [1967]

Available at 1 libraries