TY - BOOK ED - United States. ED - Library of Congress TI - Library of Congress: subject headings SN - 10489711 U1 - 025.49 22 PY - 2007/// CY - Washington, D.C. PB - Library of Congress, Cataloging Distribution Service KW - Subject headings N1 - v.1.A-C. -- v.2.D-H -- v.3.I-M. -- v.4.N-R. -- v.5.S-Z ER -