RT Journal DB /z-wcorg/ DS http://worldcat.org ID 7220656 LA English T1 Code of federal regulations. 31, 31, A1 United States., Department of the Treasury., United States., Office of the Federal Register., PB Office of the Federal Register, National Archives and Records Service, General Services Administration : For sale by the Supt. of Docs., U.S. G.P.O. PP Washington YR 19uu JF Code of federal regulations. 31, 31, AB Special edition of the Federal register, containing a codification of documents of general applicability and future effect as of July 1 ... with ancillaries.