General transport situation in 1921.
Subtitle: Statements submitted by the states which took part in the first General conference on communications and transit, held in March-April 1921
By: with an introduction by Professor Tajani.
Contributors: Tajani, Filippo.; League of Nations.
Published: 1922
Place of publication: Geneva
Subjects: Communication and traffic; Transportation -- Law and legislation
Other titles: Transport situation in 1921.