Enquiry on national public works : addendum.
League of Nations.Organisation for Communications and Transit.
Geneva : League of Nations,
1935.
"Official no.: C. 482. M. 209. 1934. VIII. Addendum."
At head of title: Geneva, April 30th, 1935. League of Nations.
Adds to the replies received from twenty-nine governments to a circular letter from the Secretary General, dated March 7th, 1934, and a list of the documents not published, which were attached to the replies.
Public works.