Use of standard symbols enables clear linkage to be shown between related flow charts when charting flows with complex relationships.

In doing so, clear linkages emerge between the Suffrage movement and Butler's campaign.

The clear ethnic linkage between Islam and certain ethnic groupings made it difficult for the state to wipe out the religion due to their attacks provoking nationalist feelings among the ethnic groupings.

Even now, attempting to explain himself to the attentive Mr.Yamazaki, he found it difficult to feel any clear linkage of responsibility.

However, there had been no clear linkages between Lissouba and the other three arrested personalities.

This means that clear linkage must be made between contributing parts in order that the pupils can see the overall theme.

"The President should explain the clear linkages between literacy and other issues, such as welfare dependency, parenting skills, crime, international competitiveness, productivity and job creation," the coalition said.

"Clearly, the idea of a Halloween mask and the clear linkage to Halloween is something that some parents might interpret as directly marketing to children," she said.

There is a clear linkage between these issues and we must face up to this fact at this time.

"The clear linkage in all these cases is poverty," said Dr. Berta Gomez, a specialist in transmissible diseases who works for the Pan-American Health Organization here.