2024 29 USC 1143a – Studies by Comptroller General

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2022 29 USC 1143a – Studies by Comptroller General

2021 29 USC 1143a – Studies by Comptroller General

2020 29 USC 1143a – Studies by Comptroller General

2018 29 USC 1143a – Studies by Comptroller General

2017 29 USC 1143a – Studies by Comptroller General

2015 29 USC 1143a – Studies by Comptroller General

2014 29 USC 1143a – Studies by Comptroller General

2013 29 USC 1143a – Studies by Comptroller General

2012 29 USC 1143a – Studies by Comptroller General

2010 29 USC 1143a – Studies by Comptroller General