The differences among the candidates mainly concerned styles of leadership.

The rest in concerned mainly with property rights.

His scientific activity mainly concerned electrostatics, electrochemistry, and thermometry of flames.

Those issues mainly concerned salary and bonus money.

The other provisions in the Act are concerned mainly with the harassment and eviction of occupiers of caravan sites.

In painting his works mainly concerned plants, beauty, and figures.

Public attention in the mass media, however, mainly concerned radio broadcasting.

These are concerned mainly with contracting and the gatekeeper role.

As a historian he was a concerned mainly with the Renaissance.

He is proud of his seven years on the Council, which until now have mainly concerned road repairs, tree cuttings and new sidewalks.