Stability of genetic influences on pulmonary function in a longitudinal study of octogenarian twins

George P. Vogler, Stig Berg, Gerald E. McClearn, Holly A. Mack, Terrie Vasilopoulos, B. Johansson

The Origins of Individual Differences in Occupational Status and Educational Level

Paul Lichtenstein , Nancy L. Pedersen et al. • 1992

Genetic Influence on Adults' Ratings of Their Current Family Environment

C. S. Bergeman, John R. Nesselroade, Robert Plomin, Nancy L. Pedersen, Gerald E. McClearn • 1989

Age and Group-Specific Cohort Effects on Personality Test Scores

James R. Wilson , Frank M. Ahern et al. • 1985