CONTRIBUTIONS OF TWIN RESEARCH TO PSYCHOLOGY

[131] SMITH G, PSYCHOLOGICAL STUDIE

[132] SMITH SM, 1955, ANN HUM GENET, V19, P273, DOI 10.1111/j.1469-1809.1955.tb01354.x

[133] STAFFORD RE, 1959, AM PSYCHOL, V14, P431

[134] Stafford RE., 1961, PERCEPT MOTOR SKILL, V13, P428, DOI [DOI 10.2466/PMS.1961.13.3.428, 10.2466/pms.1961.13.3.428]

[135] STAFFORD RE, 6311 ED TEST SERV RE

[136] SUTTON HE, 1955, AM J HUM GENET, V7, P180

[137] TANNER J. M., 1951, HUMAN BIOL, V23, P93

[138] TANNER JM, HUMAN GROWTH ED, P21

[139] THURSTONE LL, PRIMARY MENTAL ABILI

[140] THURSTONE LL, 80 U CHIC PSYCH LAB

[131] SMITH G, PSYCHOLOGICAL STUDIE

[132] SMITH SM, 1955, ANN HUM GENET, V19, P273, DOI 10.1111/j.1469-1809.1955.tb01354.x

[133] STAFFORD RE, 1959, AM PSYCHOL, V14, P431

[134] Stafford RE., 1961, PERCEPT MOTOR SKILL, V13, P428, DOI [DOI 10.2466/PMS.1961.13.3.428, 10.2466/pms.1961.13.3.428]

[135] STAFFORD RE, 6311 ED TEST SERV RE

[136] SUTTON HE, 1955, AM J HUM GENET, V7, P180

[137] TANNER J. M., 1951, HUMAN BIOL, V23, P93

[138] TANNER JM, HUMAN GROWTH ED, P21

[139] THURSTONE LL, PRIMARY MENTAL ABILI

[140] THURSTONE LL, 80 U CHIC PSYCH LAB