The Newspaper Industry: Who does what?

In this post, i wanted to find out whose role is what in the three main stages of making a newspaper (production, distribution and exhibition) and to see what their roles involve. I have made a PowerPoint and then uploaded it to SlideShare, which has been split in the three main stages:

ss_9959058"> href="http://www.slideshare.net/osmithas/newspaper-roles" title="Newspaper roles" target="_blank">Newspaper roles <iframe src="http://www.slideshare.net/slideshow/embed_code/9959058" width="425" height="355" frameborder="0" marginwidth="0" marginheight="0" scrolling="no">iframe>

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This is a very straight forward presentation, as i wanted the definition of each role. However, i didn't define which role is in which process - production, distribution and exhibition. I do think it is very clear and i do know myself what roles go where. I have to be these roles all at one time.