TY - BOOK ED - Noble Symposium (1969 : Uppsala University) ED - Olsson, Ingrid U. TI - Radiocarbon variations and absolute chronology: proceedings of the twelfth Nobel Symposium held at the Institute of Physics at Uppsala University PY - 1970/// CY - New York PB - John Wiley & Sons KW - Radiocative dating KW - Congresses N1 - Includes bibliographical references ER -