TY - DATA AU - Gertler,Jeremiah ED - Library of Congress. TI - The Air Force aviation investment challenge T2 - Report / Congressional Research Service PY - 2018///?]- CY - [Washington, D.C.] PB - Congressional Research Service KW - United States KW - Air Force KW - Planning KW - Appropriations and expenditures KW - Airplanes, Military N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated [2015]; CRDP Program record; Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo119792 ER -