Larson, Eric V. 1957-, A new methodology for assessing multilayer missile defense options / Eric V. Larson, Glenn A. Kent. - xix, 67 pages : illustrations ; 28 cm. - Project Air Force report ; MR-390-AF . - Project Air Force report ; MR-390-AF . Subjects--Topical Terms: Ballistic missile defenses--United States. Subjects--Geographic Terms: United States--Armed Forces--Procurement.