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中国第四纪研究委员会于六月十日至十五日在京召开了第三届全国第四纪学术会议。会前组织了泥河湾地质旅行。科学院副院长钱三强在开幕式上讲了话,尹赞勋同志致开幕词,刘东生作
China Quaternary Research Committee held the Third National Quaternary Academic Conference in Beijing from June 10 to 15. Before the meeting organized a geological trip to the river Nihe. Qian Sanqiang, vice president of the Academy of Sciences, made a speech at the opening ceremony. Comrade Yin Zaixun made an opening speech and Liu Dongsheng made