Aufsatz(elektronisch)#11. September 1983
Hey, Do We Really Have to Take Data?
In: Research and Practice for Persons with Severe Disabilities, Band 8, Heft 3, S. 56-70
ISSN: 2169-2408
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In: Research and Practice for Persons with Severe Disabilities, Band 8, Heft 3, S. 56-70
ISSN: 2169-2408