search query: @author Hassan, A. / total: 3
references: 2-3 / 3
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| title | year | author | ||
| 2. |
UWF-Umweltwirtschaftsforum
1997 : MAR, VOL. 4:1, p. 77-83 |
1997 | Drewer, C. Kostka, S. Hassan, A. |
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| 3. |
UWF-Umweltwirtschaftsforum
1997 : MAR, VOL. 4:1, p. 77-83 |
1997 | Drewer, C. Kostka, S. Hassan, A. |
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