Psychological fitness and resilience

"RAND Corporation research report series."--Web page (PDF). "Prepared for the United States Air Force."--Title page. "Approved for public release; distribution unlimited."--Title page. "RR-102-AF"--Page 4 of cover. Includes bibliographical references (pages 33-48). "The research described in this report was sponsored by the United States Air Force under Contract No. FA7014-06-C-0001."--Verso of title page.