RECENT PUBLICATIONS During November, the following publications of direct interest in connection with Treaty Information were released by the Department of State and may be secured from the Superintendent of Documents, Government Printing Office, Washington, D.C.: Salem Claim: Claim of the United States of America on Behalf of George J. Salem v. the Royal Government of Egypt under Protocol of January 20, 1931. Brief of the United States. Publication No. 497. (Arbitration Series, No. 4(2).) iv+214 pp. 15¢. American Delegations to International Conferences, Congresses, and Expositions, and American Representation on International Institutions and Commissions, with Relevant Data: Fiscal Year Ended June 30, 1933. Publication No. 519. (Conference Series, No. 17.) iii+55 pp.5¢. Air Navigation: Arrangement between the United States of America and Norway, effected by exchange of notes signed October 16, 1933, effective November 15, 1933. Publication No. 523. (Executive Agreement Series, No. 50.) 10 pp. 5¢. Pilot Licenses to Operate Civil Aircraft: Arrangement between the United States of America and Norway, effected by exchange of notes signed October 16, 1933, effective November 15, 1933. Publication No. 524. (Executive Agreement Series, No. 51.) 5 pp. 5¢. Reciprocal Recognition of Certificates of Airworthiness for Imported Aircraft: Arrangement between the United States of America and Norway, effected by exchange of notes signed October 16, 1933, effective November 15, 1933. Publication No. 525. (Executive Agreement Series, No. 52.) 3 pp. 5¢. 23 O International Conference for the Unification of Laws on Bills of |