%0 Journal Article %T POLLEN ANALYSIS AND GEOLOGICAL AGE OF THE NIHEWAN FORMATION
%J 科学通报(英文版) %D 1980 %I %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=935938A8FA9BADBAD1A907AEC2000547&yid=E56875464B1C0EC1&vid=C5154311167311FE&iid=DF92D298D3FF1E6E&sid=E04FC1B5BC47587B&eid=E04FC1B5BC47587B&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0