In the course of the past two years,when they were in the field with theThird American (1930) and the Haardt-Citroen (1931) Central Asiatic Expedi-tions,the authors of the present note had opportunities for making a series ofarchaeological observations ov
In the course of the past two years,when they were in the field with theThird American (1930) and the Haardt-Citroen (1931) Central Asiatic Expedi-tions,the authors of the present note had opportunities for making a series ofarchaeological observations ov
VON C. C. YOUNG.1933. DIE STRATIGRAPHISCHE UND PALAEONTOLOGISCHE BEDEUTUNG DER FOSSILEN NAGETIERE CHINAS[J]. ACTA GEOLOGICA SINICA(English edition),12(0):159~164