Related Clues:

• Crucially important note to someone on the way up
• Of central importance
• To celebrity rising, a line that's very important
• China holds one short poll that's decisive
• Four books kept by friend crucially important
• Vital op could be this
• Key friend retaining four books
• Rise in City of Angels, to celebrity, is important
• Important celebrity elevated on lot losing head
• Key foreign city in view of star on reflection
• Central — decisive
• Vital op could be this?
• Crucial US city to important figure, on reflection
• Critical comrade impounding four books
• Decisive, crucial