Siegel-Causey, Ellin
著者名典拠詳細を表示
| コード類 | 典拠ID=AL00108835 NCID=DA0535191X |
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| 1 | Enhancing nonsymbolic communication interactions among learners with severe disabilities / by Ellin Siegel-Causey and Doug Guess, with invited contributors Baltimore, MD : P.H. Brookes , c1989 |