THE TIME-SPACE CHANGE OF PRECIPITATIONAND ARIDITY DEGREE OF SONGNEN SANDLAND SINCE LAST GLACIAL AGE
Jie Dongmei, Lu Jinfu
SCIENTIA GEOGRAPHICA SINICA . 1995, (4): 337 -343,393 .  DOI: 10.13249/j.cnki.sgs.1995.04.337