Resolutions adopted by the Committee at its Sixteenth Session held at Geneva from May 28th to June 2nd, 1931.
League of Nations.Advisory and Technical Committee for Communications and Transit.
Geneva : League of Nations,
1931.
Caption title.
"Official no.: C.417(a).M.173(a).1931.VIII. [C.C.T./496, 496(a), 496(b), 496(c).]."
"Geneva, June 13th 1931."