As a result of his work with the mining industry, Robinson became a major authority on mine ventilation.

The money is allocated to two major authorities with politically appointed boards.

A senior position on a major local authority is virtually a full-time job.

Today all major authorities recognize them as separate species.

The three species have been considered conspecific, but today all major authorities consider them as separate species.

According to the constitution, the three major independent authorities holding the balance of power are executive, legislative, and judicial.

He is considered as a major authority in the artistic universe.

Done the whole job properly, and what happens, in come the major authority and just everything we done out the window.

More, the major local authorities were usually in Labour hands, frequently those of the far left.

Lafayette has been recognized as a major authority on strategies for nonviolent social change.