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| L | Royal Dutch Shell B ST: de steunpunte...feb '12 - Column |
| M | Royal Dutch Shell B ST: de steunpunte...feb '12 - Column |
| N | Royal Dutch Shell B ST: de steunpunte...dec '11 - Column |
| O | Royal Dutch Shell B ST: Technische An...dec '11 - Column |
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| Q | Royal Dutch Shell B ST: Technische An...nov '11 - Column |
| R | Royal Dutch Shell B ST: de volgende w...nov '11 - Column |
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| T | Royal Dutch Shell B ST: Technische An...nov '11 - Column |