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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Survey shops, places etc.
Closed
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Determine whether building construction is now completed
Closed
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Survey if places still exist
Closed
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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
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Specify path surfaces
Closed
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Survey if places still exist
Closed
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Survey hairdresser's customers
Closed
-
Survey if places still exist
Closed
-
Survey shops, places etc.
Closed
-
Bulgaria, land cover
Closed
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Bulgaria, land cover
Closed
-
Bulgaria, land cover
Closed