title: [Genetic study of systems of spatial reference in 2 reproduction tasks].
mesh_terms: D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005556:Form Perception; D006801:Humans; D009048:Motor Skills; D009949:Orientation; D013028:Space Perception
vernacular_title: Etude génétique des systèmes de référence spatiaux dans deux Tâches de reproduction.