National trails assessment.

Bibliographic Details
Corporate Author:	United States. National Park Service
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of the Interior, National Park Service, 1986.
Subjects:	Trails > United States.

Description
Item Description:	Shipping list number: 86-925-P.
Physical Description:	xi, 155 pages : 2 maps ; 28 cm.
Bibliography:	Includes bibliographical references.