Ren Jen Sun

• Bibliography of Regional Aquifer-System Analysis Program of the U.S. Geological Survey, 1978-91
• Bibliography of Regional Aquifer-System Analysis Program of the U.S. Geological Survey, 1978-96
• Regional Aquifer-System Analysis (RASA) Program
• Regional Aquifer-System Analysis Program of the U.S. Geological Survey, 1978-1992
• Regional Aquifer-System Analysis Program of the U.S. Geological Survey, summary of projects, 1978-84
• Regional Aquifer-System Analysis Program of the U.S. Geological Survey, summary of projects, 1978-84
• Selection and investigation of sites for the disposal of radioactive wastes in hydraulically induced subsurface fractures