Translate the following English sentence to French:
"There are significant undertakings concerning, firstly, the organisation and coordination of statistical services in Greece with those in other European countries and of Eurostat. It is clear that, without a statistical base, it is difficult for us to put in place specific policies."
Il existe d' importants engagements qui concernent, premièrement, l' organisation et l' alignement des services et fonctions statistiques de Grèce sur ceux des pays européens et d' Eurostat, car il va de soi que, sans base statistique, il est difficile d' adopter des politiques bien précises.