TY  - BOOK
AU  - Lee, Beom S.
AU  - Enders, Walter
AU  - Sandler, Todd
TI  - 9/11: what did we know and when did we know it?
SN  - 1024-2694
KW  - terrorism
KW  - 11 September 2001
KW  - bin Laden, Osama
ER  -