GATTI, B [Research with the D 48 test in a group of normal subjects of elementary culture. Relations between intelligence, chronological age and sex]. [electronic resource] - Rivista di patologia nervosa e mentale 1959 - 1015-9 p. digital Publication Type: Journal Article ISSN: 0035-6433 Subjects--Topical Terms: HumansIntelligenceIntelligence TestsResearch