TY - DATA AU - Humphries,Marc ED - Library of Congress. TI - Critical minerals and U.S. public policy T2 - Report / Congressional Research Service PY - 2020///- CY - [Washington, D.C.] PB - Congressional Research Service KW - Minerals KW - United States KW - Political planning N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2019; Report includes color illustrations; "June 28, 2019."; GPO Cataloging Record Distribution Program (CRDP); Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo131366 ER -