preliminary study

A preliminary study found that over 110,000 Spaniards are still missing, likely executed and buried in unmarked mass graves.

And in order to do these things properly a preliminary study of science is necessary.

This preliminary study will alone enable us to form a sound opinion on two important points.

The best essays that have been written by the pupils during their preliminary study may be given.

It was due to this exhaustive preliminary study that no radical changes were ever made in the original design.

Did, then, the daughters of the house meekly fly, without preliminary study of the world from the door?