The project was carried out from 1947 until early 1949.

The attack was carried out over three days, from 23 to 25 November 1977.

Repairs were carried out from 1970-2 and again in 1990.

Research for the book was carried out by a team from Oxford.

He did not do so, but attacks were carried out on traffic to and from the hospital.

Renovation works were carried out on the building from 1994 to 1995.

No significant differences were found among the five hospitals in the study, which was carried out from 1989 through 1994.

Until recently, replacement was carried out mostly in patients from 60 to 75.

Leaders who were still free carried out their operations from underground.

Another company was carrying out a similar maneuver from the back of the crowd.