TY - DATA AU - Johnson,Sandra L. AU - Comay,Laura B. ED - Library of Congress. TI - The National Trails System: a brief overview T2 - Report / Congressional Research Service PY - 2018///?]- CY - [Washington, D.C.] PB - Congressional Research Service KW - National Trails System KW - History KW - Trails KW - Law and legislation KW - United States KW - Recreation areas 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/gpo120245 ER -