共 3 条
- [1] DIGITAL SIMULATION OF GROUND-WATER FLOW IN THE HIGH PLAINS AQUIFER IN PARTS OF COLORADO, KANSAS, NEBRASKA, NEW MEXICO, OKLAHOMA, SOUTH DAKOTA, TEXAS, AND WYOMING. Geological Survey Professional Paper (United States), 1986,
- [2] GEOCHEMISTRY OF GROUND-WATER IN TWO SANDSTONE AQUIFER SYSTEMS IN THE NORTHERN GREAT PLAINS IN PARTS OF MONTANA, WYOMING, NORTH DAKOTA, AND SOUTH DAKOTA. Geological Survey Professional Paper (United States), 1984,