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RAND Corporation
> Eric J. Unger
Eric J. Unger
E. J.
ยท
Eric J.
title
ISBN-13
(ISBN-10)
year of publication
An Examination of the Relationship Between Usage and Operating-and-Support Costs of U.S. Air Force Aircraft, 2009
978-O-833O-4613-O
(O-833O-4613-6)
2009
Eric J. Vettel