Is it you or your model talking? : a framework for model validation /
James S. Hodges, James A. Dewar.
- Santa Monica, CA : Rand, 1992.
- xi, 32 p. ; 23 cm.
'Prepared for the United States Air Force, United States Army, Office of the Secretary of Defense.' 'Project Air Force, Arroyo Center, National Defense Research Institute'--Cover. 'Rand library collection'--Label on cover.