共 50 条
- [1] FOUR NOTCH ROADLESS AREA, TEXAS. Geological Survey Professional Paper (United States), 1984, 2 : 971 - 973
- [2] CHAMBERS FERRY ROADLESS AREA, TEXAS. Geological Survey Professional Paper (United States), 1984, 2 : 968 - 970
- [3] SANDY CREEK ROADLESS AREA, MISSISSIPPI. Geological Survey Professional Paper (United States), 1984, 2 : 630 - 632
- [4] LUSK CREEK ROADLESS AREA, ILLINOIS. Geological Survey Professional Paper (United States), 1984, 2 : 607 - 609
- [5] WEST CLEAR CREEK ROADLESS AREA, ARIZONA. Geological Survey Professional Paper (United States), 1984, 1 : 120 - 122