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Genetic and environmental contributions to the covariance between occupational status, educational attainment, and IQ: A study of twins
Kristian Tambs, Jon Martin Sundet, Per Magnus, Kåre BergVolume:
19
Language:
english
Pages:
14
DOI:
10.1007/bf01065905
Date:
March, 1989
File:
PDF, 874 KB
english, 1989