For 40 years they were treated as the most important class, on which the whole system of the state stood.

A small, but politically important, middle class emerged during the twentieth century.

The priesthood was an important class which developed images and objects of worship.

This is an extremely broad and important class of biomolecule.

Some important classes defined using polynomial time are the following.

Then there is a second and far more important class of things which humanity does agree to hide.

The following example will show you why this is an important class of errors to consider:

There is another important class of energy commodities which includes electricity, gas, coal and oil.

The other important class of search keys are the subject labels which will be discussed below.

The most important and expensive class of these benefits involves payments to families with children.