%0 Book Section %A McElreath, Richard %+ External Organizations %T Community structure, mobility, and the strength of norms in an African society : The Sangu of Tanzania : %G eng %U https://hdl.handle.net/11858/00-001M-0000-0028-476D-4 %R 10.1093/0199262055.003.0011 %D 2004 %B Foundations of human sociality %E Henrich, Joseph; Boyd, Robert; Bowles, Samuel; Camerer, Colin; Fehr, Ernst; Gintis, Herbert %P 335 - 355 %I Oxford University Pr. %C Oxford [u.a.] %@ 9780199262052