TY - BOOK AU - Callahan, Shawn P. CN - DS557.8.K5 CN - DS557.8.K5 CY - Quantico, VA : DA - 2009. ID - 333211 KW - Khe Sanh, 2nd Battle of, Vietnam, 1968. KW - Vietnam War, 1961-1975 KW - Close air support. KW - Operation Pegasus, 1968. KW - Fratricide. N1 - "Developed from the author's thesis [George Washington University, 2006]"--p. 5. PB - History Division, Marine Corps University, PP - Quantico, VA : PY - 2009. T1 - Close air support and the Battle for Khe Sanh / TI - Close air support and the Battle for Khe Sanh / ER -