TY - BOOK T1 - Library of Congress subject headings LA - English PP - Washington, D.C. PB - Library of Congress, Cataloging Distribution Service YR - 2009 ED - 31st ed. UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-1685594773861817583 OP - 8745 CN - Z 695 Z8 L52 2009 KW - Subject headings, Library of Congress. KW - Subject headings. ER -