Lucas, Robert C.
概要
| 作品: | 4 作品在 0 項出版品 0 種語言 | |
|---|---|---|
書目資訊
Proceedings--National Wilderness Research Conference : = Fort Collins, CO, July 23-26, 1985 /
by:
Lucas, Robert C.; United States., Bureau of Land Management.; National Wilderness Research Conference ((1985 :)
(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)