TY - BOOK AU - Billington,James H. ED - Biblioteca del Congreso (Estados Unidos) TI - Annual report of the Librarian of Congress : : for the fiscal year ending september 30, 2009 / Library of Congress ; James H. Billington SN - 978-0-8444-9517-0 U1 - 027.573 B582a 2009 PY - 2009///?] CY - Washington, D.C. [EE.UU.] : PB - Librarian of Congress, KW - LIBRARY OF CONGRESS, WASHINGTON, D.C KW - INFORMES ER -