would stress concern that differences in treatment areas of activity be the face of well known developments at the levels of both organization and of in mechanisms of or production
I would stress our concern that differences in treatment between areas of activity be eliminated, in the face of well known developments at the levels of both organisation and of tools and mechanisms of work or production.
would stress concern that differences in treatment areas of activity be the face of well known developments at the levels of both organisation and of and mechanisms of or production.