~(14)C CHRONOLOGY OF BEIZHUANGCUN SEDIMENTATION SEQUENCE SINCE 30,000 YEARS B. P.
Affiliation:
ZHOU WEI-JIAN ZHOU MING-FU(Xi'an Laboratory of Loess and Quaternary Geology, Academia Sinica, Xi'an 730000, PRC) AND J. HEAD (~(14)C Laboratory of Australian National University)