Author Exact: LI, TSAO ELLEN Found 8 entries Title List Li, Wai Shing     Economic science 1 / Wai Shing Li. 1995 330 LI.       Introductory economics workbook 2 / Wai Shing Li. 1990 ECON/W2 LI.       New introductory economics (for the new syllabus) / Li Wai Shing. 2003. 330.07 LI.       New introductory economics / Li Wai Shing. 1997. 330.07 LI.       New introductory economics 1 / Li Wai Shing. 1992. 330.07 LI.       New introductory economics workbook / Li Wai Shing, Richard C. C. Choi. 1997. 330.07 LI.       New introductory economics workbook 1 & teacher's resource file / Wai Shing Li. Unknown ECON/W1 LI.       New introductory economics workbook 1 / Wai Shing Li. 1992 ECON/W1 LI.