共 50 条
- [42] Use of S-35 to study rates of sulphur migration in the Flat Tops Wilderness area, Colorado ISOTOPES IN WATER RESOURCES MANAGEMENT, VOL 1, 1996, : 293 - 301
- [47] The contested plains: Indians, goldseekers, and the rush to Colorado. AMERICAN HISTORICAL REVIEW, 1999, 104 (02): : 567 - 568