Amending the Veterans' Preference Act of 1944 and preserving the equities of permanent classified civil-service employees of the United States : hearings before the Committee on Post Office and Civil Service, House of Representatives, Eighty-first Congress, first session on H.R. 2446, a bill to amend the Veterans' Preference Act of 1944 and to preserve the equities of permanent classified civil-service employees of the United States, August 23 and 24, 1949