柴达木地区近三百万年来古气候环境演化的初步研究
张彭熹, 张保珍
PRELIMINARY STUDY ON PALEOCLIMATE AND PALEOEN-VIRONMENT OF THE QAIDUM REGION SINCE THREE MILLION YEARS AGO
地理学报 . 1991, (3): 327 -335 .  DOI: 10.11821/xb199103008