TY - BOOK AU - Firth,Michael TI - The valuation of Shares and the efficient-markets theory T2 - Studies in finance and accounting SN - 0333214099 (hdback) U1 - 332.6322 23 PY - 1977/// CY - London PB - Macmillan KW - Stock exchanges KW - Capital assets pricing model N1 - Includes index ER -