Author

Donald C. Thorstenson

D C Thorstenson, D THORSTENSON, D. C. Thorstenson, D.C. Thorstenson, DONALD C. THORSTENSON, Donald C Thorstenson, Donald C. Thorstenson, Thorstenson, D.C.; Woodward, J.C. [Geological Survey, Reston, VA (USA)]; Weeks, E.P. [Geological Survey, Lakewood, CO (USA)]; Haas, H. [Southern Methodist Univ., Dallas, TX (USA). Radiocarbon Lab.]