@inbook{66795b7a14fe4fdf8b28e661d18dcc87,
title = "The role of SDD in classification systems: Historical overview and current status",
keywords = "Niet-toepassingsgericht onderzoek, Pedagogy, Psychologie, Maatschappelijke structuren en relaties, Logic, Menswetenschappen, Pedagogie en Andragogie/Onderwijskunde (PEAN), Sociale wetenschappen, Adolescent and child psychology,m,m,, Overig maatschappelijk onderzoek, Construerende Technische Wetenschappen, Psychology, Pedagogiek",
author = "J. Rispens and {van Yperen}, T.A.",
year = "1998",
language = "Undefined/Unknown",
publisher = "Kluwer",
pages = "15--39",
editor = "J. Rispens and {van Yperen}, T.A. and W. Yule",
booktitle = "Perspectives on the classification of specific developmental disabilities",
}