The National Trails System : a brief overview / Sandra L. Johnson, Laura B. Comay

Author:: Johnson, Sandra L.
Published:: [Washington, District of Columbia] : Congressional Research Service, [2015]
[Getzville, New York] : William S. Hein & Company, [2018]
Physical Description:: 1 online resource (10 pages) : map
Additional Creators:: Comay, Laura B. and Library of Congress. Congressional Research Service