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2. Conceptualisation and Measurement in the Social Sciences;Blalock,1982
3. Quantitative Genetic Analysis of Cardiovascular Risk Factors in Twins and their Parents;Boomsma,1992
4. Behaviour genetic approaches to psychophysiological data;Boomsma;Psychophysiology,1985
5. Genetic and environmental influences on adult personality: evaluating the evidence;Bouchard,1993