Christen, Hank T. The EMS incident management system : EMS operations for mass casualty and high impact incidents / Hank T. Christen, Paul M. Maniscalco. - Upper Saddle River N. J. : Prentice Hall, c1998. - xix, 219 p. : il. ; 24 cm. Glossary : p. 205 - 210. ISBN: 0893039721 hard bound Subjects--Topical Terms: Disaster medicine.Emergency medical services.