Journal of Research in Personality · 1981 · 60 citations · 25 references
Social SciencesBehavioral SciencesPsychologyChild DevelopmentDevelopmental PsychologySocial BehaviorAggressionAggressive BehaviorBehaviorDefensive BehaviorDevelopmental Behavioral GeneticsEarly ChildhoodAggression DevelopmentBehavioral PhenotypesEnvironmental Effects On Aggression
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The Diagnosis of Twin Zygosity
Ralph C. Nichols, Jr. Bilbro W.C. · Human Heredity · 1966 · 648 citations