CiNii 図書 - Signals at level-crossings : report of the special committee of experts presented to the Council by the Committee for Communications and Transit

著者

Signals at level-crossings : report of the special committee of experts presented to the Council by the Committee for Communications and Transit

（Series of League of Nations publications, 8, transit ; 1938. VIII. 5）

[League of Nations], 1938

Caption title

At head of title: League of Nations

"Communicated to the council and the members of the League."

Official no.: C.370.M.221.1938.VIII

"Geneva, October 3rd, 1938."