第二阶段（1961-1970年）在深入调查基础上，有目的的进行了发掘，从细石器文化中辨认出富河文化。
In the second stage (1961-1970), on the ground of deep research, some excavations were carried on purposively, Fuhe culture was recognized from miro- cultures.
第二阶段（1961-1970年）在深入调查基础上，有目的的进行了发掘，从细石器文化中辨认出富河文化。
In the second stage (1961-1970), on the ground of deep research, some excavations were carried on purposively, Fuhe culture was recognized from miro- cultures.
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