It is now among the most widely produced industrial chemicals in the world.

Over 8000 have been built, making it one of the most produced hang gliders ever.

The most widely produced variant of which 3,804 were built.

The most widely produced revolving rifle was the Model 1855.

The theta state is produced naturally the most when we are dreaming.

Since then, the version most commonly produced has included all four parts.

It was the most produced Soviet pre-1941 heavy armored car - 3311 were built in three versions.

It was the most widely produced version with more than 1,500 made.

The new edition is also one of the most beautifully produced books around.

Written for performance by schools and drama groups, it is the most produced musical in Australia.