| 000 | 00339nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 220908s1987 de ||||| |||| 00| 0 eng d | ||
| 100 |
_aKennedy, Chris _9246588 |
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| 245 |
_aCosts, benefits, and motivation in ESP, 1 / _cChris Kennedy. |
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| 264 |
_aDuisburg : _bL.A.U.D., _c1987. |
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| 500 | _3Universität Duisburg Gesamthochschule L.A.U.D. C13. | ||
| 999 |
_c619921 _d619919 |
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