revised as of July 1, 1950 text Washington, D.C National Archives and Records Service 1950 eng v, 657 p. : ill. ; 23 cm. National Archives and Records Service Index p. 619-657 GOVERNMENT UNITED STATES 354(73) 354(73) UNI 220723 20220723031524 INLIS000000000024537 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)