Schwab, Charles. You're fifty-- now what? : investing for the second half of your life / Charles R. Schwab. - 1st ed. - New York : Crown Business, c2001. - x, 325 p. : ill. ; 25 cm. Includes index. ISBN: 0609605623 LCCN: 00058961 LC Class. No.: HG179 .S3343 2001 / .S3343 2001 Dewey Class. No.: 332.024/0564