{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart Ericson, J. E. (1977).\'a0\'a0Egalitarian exchange systems in California: A preliminary view. (Earle, Timothy K., Ericson, Jonathon E., Ed.).\ul Exchange systems in prehistory. \ul0 109-126.\par \par }