Leeb, Stephen, 1946-, Market timing for the nineties : the five key signals for when to buy, hold, and sell / Market timing for the 90s. Stephen Leeb with Roger S. Conrad. - xiii, 191 p. : illustrations ; 25 cm. Includes index. ISBN: 0887306411 Hadiah. Subjects--Topical Terms: Investment analysis.Stocks.Economic forecasting.