au.\*:("QU SHUQIN")
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A discussion on the geological age of the Gengjiajie formation, Fushun basin, Liaoning provinceCHEN BINGLIN; DOU HUI; CHE QIPENG et al.Shíyóu xuébào. 1992, Vol 13, Num 2, pp 16-20, issn 0253-2697Article
Recent Survey Data on Student AttitudesTONG NIAN; ROSEN, S; WANG HENGSHENG et al.Chinese education. 1984, Vol 17, Num 4, pp 1-114, issn 0009-4560Article
