Preferred Forms
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- 100 1 _ ‡a Gast, David L
- 100 1 0 ‡a Gast, David L.
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- 100 1 _ ‡a Gast, David L.
- 100 1 _ ‡a Gast, David L.
Works
Title | Sources |
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Single case research methodology : applications in special education and behavioral sciences |