Lucas, Robert C.
概要
作品: | 4 作品在 0 項出版品 0 種語言 |
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書目資訊
Proceedings--National Wilderness Research Conference : = Fort Collins, CO, July 23-26, 1985 /
by:
Lucas, Robert C.; National Wilderness Research Conference ((1985 :); United States., Bureau of Land Management.
(書目-語言資料,印刷品)
Simulation of recreational use for park and wilderness management /
by:
Lucas, Robert C.; Shechter, M., (1937-)
(書目-語言資料,印刷品)