%0 Book Section %A Powell, Adam %A Thomas, M. G. %A Shennan, S. J. %+ External Organizations %T Demography and variation in the accumulation of culturally inherited skills : %G eng %U https://hdl.handle.net/21.11116/0000-0007-1AC7-C %D 2009 %B Innovation in Cultural Systems: Contributions from Evolutionary Anthropology %E O'Brian, Michael J.; Shennan, Stephen J. %P 137 - 160 %I MIT Press %C Cambridge, Mass. %@ 9780262013338 %S The Vienna Series in Theoretical Biology