一般注記"Sponsored by: Department of Forest Resources, Oregon State University; Department of Recreation Resources and Landscape Architecture, Colorado State University; Wilderness Management Program, Pacific Northwest Region, USDA Forest Service."
Distributed to depository libraries in microfiche
Shipping list no.: 93-0532-M
"November 1992."
Physical description for original version: 114 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Portland, Or. (333 S.W. First Ave., Portland 97208-3890) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1992]
SUPTDOC番号: A 13.88: PNW-GTR-305
GPO管理番号: 0083-B-06 (MF)