Versions of 30 USC 13 - Research laboratory for utilization of anthracite coal; establishment and maintenance on LawServer 2024 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2023 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2022 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2021 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2020 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2018 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2017 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2015 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2014 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2013 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2012 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance 2010 30 USC 13 – Research laboratory for utilization of anthracite coal; establishment and maintenance
