Variation theory and second language acquisition /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
Georgetown University Press,
[1988]
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| Subjects: |
| Physical Description: | viii, 92 pages : illustrations ; 23 cm. |
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| Bibliography: | Bibliography: pages 87-92. |
| ISBN: | 0878402152 (pbk.) : |