"Child psychology Case studies." . . "Enfants Développement." . . . . "Child psychology." . . . . . "The elementary school child : a book of cases" . "Case studies"@en . "Case studies" . . . . . . . . . . . . "The elementary school child"@en . "The elementary school child, a book of cases" . . . . . . "The elementary school child a book of cases"@en .