Perritt, Gerald W. Diversify Your Way to Wealth How to Customise Your Investment Prortfolio to Protect and Build Your Net- Worth - England : Probus Publishing , 1994 . - 243 p. : 22 cm R11 Subjects--Topical Terms: Investment Subjects--Index Terms: Diversify Risk Portfolio Mutual Funds Market Timing Savings Plans Dewey Class. No.: 332.6 / PER