is indeed necessary but progress not every one dropping down to the same low level has been common practice where attempts have been made to an internal market
Harmonisation is indeed necessary, but through progress and not by everyone dropping down to the same low level, as has been common practice where attempts have been made 'to achieve an internal market'.
is indeed necessary, but progress not everyone dropping down to the same low level, as been common practice where attempts have been made 'to an internal market'.