Carron, A V Comparisons of personality for selected groups of fifteen-year-old males. [electronic resource] - Perceptual and motor skills Jun 1975 - 727-34 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0031-5125 Subjects--Topical Terms: AdolescentChild DevelopmentGrowthHumansMalePersonalityPhysical FitnessSocial ClassSomatotypes