It was established in 1932:
Having decided upon the adoption of certain proposals with regard to the partial revision of the Convention concerning the protection against accidents of workers employed in loading or unloading ships adopted by the Conference at its Twelfth Session,...
This Convention is a partial revision of Convention C28 - Protection against Accidents (Dockers) Convention, 1929 (shelved). It was subsequently revised in 1979 by Convention C152 - Occupational Safety and Health (Dock Work) Convention, 1979.
Revised estimates of the national income and product accounts of the United States, 1929-85: an introduction. (includes methodological discussion, tables of revised estimates, sources of revisions, note on shifting base period and producers' durable equipment revisions, and NIPA tables)
Dec 01, 1985; revised Estimates of the National Income and Product Accounts of the United States, 1929-85: An Introduction THE Bureau of...