摘要EDITOR YAN Luguang Institute of Electrical Engineering Chinese Academy of Sciences Beijing 100080, ChinaAIMS AND SCOPEScience in China Series E: Technological Sciences, an academic journal cosponsored by the Chinese Academy of Sciences and
7ZHOU Fang(The Institute of Quantitative & Technical Economics,Chinese Academy of Social Science,Jiangoumennei St.No.5,Beijing 100732,China).On the Measurement of Technological Change[J].Systems Science and Systems Engineering,1994,4(4):298-303.
