Study and Investigation of the Bureau of Foreign and Domestic Commerce : hearings before the United States Senate Committee on Interstate and Foreign Commerce, Subcommittee To Consider S. Res. 230, Eighty-First Congress, second session, on Mar. 28, 30, Apr. 4, 1950.

Investigates loyalty and competency of Michael J. Lee, formerly known as Ephraim Zinovi Liberman, Chief of the Far Eastern Division of the Office of International Trade.