TY - BOOK TI - The estimation and forecasting of trade shares SN - 9211194105 AV - HG4521 PY - 1986/// CY - New York PB - United Nations KW - Market share KW - Securities KW - Stocks N1 - "ST/ESCAP/406"--T.p. verso. - "United Nations publication sales no. E.86.II.F.17"--T.p. verso; Bibliography: p. 339-344 ER -