search query: @author Ellen, P. / total: 2
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| title | year | author | ||
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Journal of European Industrial Training
1985 : VOL. 9:1, p. 13-16 |
1985 | Ellen, P. |
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| title | year | author | ||
| 2. |
Journal of European Industrial Training
1985 : VOL. 9:1, p. 13-16 |
1985 | Ellen, P. |