TY  - BOOK
ED  - Biblioteca del Congreso (Estados Unidos)
TI  - Annual report of the Librarian of Congress: forthe Fiscal Year ending September 30, 1999 
U1  - 027.573 B582a 1999 
PY  - 0000///D.C. [EE.UU.]
CY  - Washington
PB  - Library of Congress, 2000
KW  - LIBRARY OF CONGRESS, WASHINGTON, D.C
KW  - INFORMES
ER  -