确定一下各个文献书目信息的iPAC作者关键词字段的检索项：

  ① Qian Yingyi. The Institutional Foundations of China's Market Transition[C]. William S M ed. , Proceedings of the World Bank's Annual Conference on Development Economics, April 28 - 30, 1999 Washington, D. C. ( New York: Wiley, 1999 ), 135 -146

  ② Sutcliffe JR. Smith. Empirical studies in multimedia information retrieval[C]. Maybury M Ted. , Current Studies on Information Retrieval and Database Technology. AAAI Press, Menlo Park,C A. 263 - 265

  ③ Abbey R, Richards M. A practical approach to commercial conveyancing & property [M]. Oxford University Press, 2003

  ④ Steffensmeier D. Making sense of recent U. S. movies trends, 1980 to 1998. Age composition effects and other explanations [C]. Selliseds T. The 21st century's movies art: research and perspective, Baltimore, MD: Williams & Wilkins, 1992:77 - 88

  ⑤ Ballard D. An Introduction to Natural Computing [M], MIT Press, Cambridge, MA,1999