TY - JOUR A1 - Henrich, J. A1 - Boyd, R. A1 - Richerson, P.J. T1 - The puzzle of monogamous marriage Y1 - 2012 DO - 10.1098/rstb.2011.0290 JF - Philosophical Transactions of the Royal Society B: Biological Sciences VL - 367 IS - 1589 ER -