TY - BOOK ED - United States. TI - Railway Labor Act amendments: hearings, 81st Congress, 2d session, on H.R. 7789, May 9-June 7, 1950 PY - 1950/// CY - [Washington, D.C.] KW - Open and closed shop KW - United States KW - Railroads KW - Employees N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -