Comparative study of the laws in the various European countries governing the question of customs exemption for liquid fuel used by motor vehicles in traffic by land, river, sea and air.
League of Nations.Organisation for Communications and Transit.
Geneva : League of Nations,
1932.
At head of title : Geneva, November 26th, 1932. League of Nations.
"Official no. : C.805.M.373.1932.VIII."
Addendum inserted.
Tariff
Petroleum as fuel.