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• 520- Educational sciences
  • 520-278 Maladjustment
    • 520-285 Disorders and maladjustments
      • 520-285B Physical and mental disorders
        • 520-285G Mental retardation, mental deficiency

Title

• en : Mental retardation, mental deficiency
• fr : Retard mental, débilité mentale.

SKOS Notation

520-285G

In the plan

Francis Classification Scheme