海量图书期刊资源，随时随地畅享阅读乐趣
Behavioural Trait Assortment in a Social Network: Patterns and ImplicationsDarren P. Croft, Jens Krause, Safi K. Darden, Indar W. Ramnarine, Jolyon J. Faria and Richard James · Behavioral Ecology and Sociobiology · 2009