This is the formal classification for all Chinese wines.

There is considerable variation in how these relationships are converted into a formal classification.

Of course, the new empire to come in a thousand years would be much more complex and subtle, no longer needing such formal classifications.

The first formal classification in Saint-Émilion was made in 1955.

This term has never been a formal classification.

Underhill has little use for theoretical explanations and the traditional religious experience, formal classifications or analysis.

There is no contest, simple punctuation, nor any formal classification.

There is no formal classification of voices for pop music.

Different classifications, both formal and informal, are used in Britain.

It was Buckley more than anyone who was responsible for the formal classification of this parasite.