It was raised into a productive system through sheer force of Klingon will.

Moving to the music: Learning processes, training and productive systems - the case of exercise to music instruction.

Tidal marshes are some of the most productive biological systems in the world.

Members of the most vigorously productive system in human history increasingly define luxury as keeping things rather than replacing them.

The region was rich in commerce and had a very productive agricultural system.

Incorporate concepts and quality techniques along all the productive system.

With that in mind, the productive system is considered from its beginning at the production level, to the end of the cycle at the consumer.

What we are witnessing, in fact, is the emergence of two productive systems and two social models.

Firstly, we must improve the level not just of research and development but of its application within the productive system.

Today, the productive system and the monetary system are two separate entities.