一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 93-0595-M
"February 1993."
Updates Informing backcountry visitors (1981) and intended as a companion to Low-impact recreational practices for wilderness and backcountry (1989)
Physical description for original version: 37 p. ; 28 cm
書誌注記Includes bibliographical references (p. 31-32)
原資料等に関する注記原資料の出版事項: Ogden, UT (324 25th St., Ogden 84401) : U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, [1993]
SUPTDOC番号: A 13.88: INT-295
GPO管理番号: 0083-B-06 (MF)