TY - DATA AU - Christensen,Michelle D. ED - Library of Congress. TI - Protection of classified information by Congress: practices and proposals T2 - Report / Congressional Research Service PY - 2019///- CY - [Washington, D.C.] PB - Congressional Research Service KW - United States KW - Congress KW - Security measures KW - Defense information, Classified KW - Security classification (Government documents) N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2011; GPO Cataloging Record Distribution Program (CRDP); Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo136932 ER -