[Primary and secondary needs in the heuristic phases of development].
D000293:Adolescent; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007398:Interpersonal Relations; D007804:Language Development; D010553:Personality Development; D000297:Psychology, Adolescent
Bisogni primari e secondari nelle fasi euristiche di sviluppo.