TY - CHAP T1 - Aging and Errors of Measurement: Implications for the Study of Life-Span Development AU - Alwin, Duane F. A2 - Schwarz, Norbert A2 - Park, Dennis C. A2 - Knauper, Barbel A2 - Sudman, Seymour PY - 1998 T2 - Cognition, Aging and Self-reports CY - Ann Arbor, MI PB - Edwards Brothers ER -