House documents, 81st Congress. 51. Conventions and recommendations adopted at 30th session of International Labor Conference, held at Geneva, June 19-July 11, 1947, and instrument of amendment adopted at 31st session of the Conference held at San Francisco, June 17-July 10, 1948, also report of acting Secretary of State regarding above-mentioned conventions, instrument of amendment, and recommendations, and letter of Dec. 3, 1948, from acting Secretary of Labor to Secretary of State regarding those documents.