剧情简介：Everyone knows the small-world phenomenon: soon after meeting a stranger, we are surprised to discover that we have a mutual friend, or we are connected through a short chain of acquaintances. In his book, Duncan Watts uses this intriguing phenomenon - colloquially called 'six degrees of separation' - as a prelude to a more general exploration: under what conditions can a small...(展开全部)
作者：Duncan J. Watts
出版社：Princeton University Press
ISBN：9780691117041
