[Advances in the care of the subnormal in Holland and Denmark: study tour from 15 September to 15 October, 1968].
D003718:Denmark; D004495:Education of Persons with Intellectual Disabilities; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D009426:Netherlands; D012047:Rehabilitation Centers
Acquisizioni sull'assistenza ai subnormali in Olanda e Danimarca: viaggio di studio 15 Settembre-15 Ottobre 1968.