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  1. Birth rate and R&D expenditure
  2. Revisions

Revisions for Birth rate and R&D expenditure

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26 December, 2014 - 23:55 by Amministratore
This is the published revision.
23 December, 2014 - 21:09 by Amministratore
23 December, 2014 - 21:07 by Amministratore
23 December, 2014 - 21:06 by Amministratore