@inbook {, title = {Labour and Produce in an Ethnic Economy}, booktitle = {Ecology and exchange in the Andes}, year = {1982}, note = {edited by David Lehmannmaps ; 24 cmIncludes index}, pages = {70-96}, publisher = {Cambridge University Press}, organization = {Cambridge University Press}, address = {Cambridge}, keywords = {Andes Economic conditions., Indians of South America Andes Region Economic conditions., Peasantry Andes Region.}, author = {Harris, Olivia}, editor = {Lehmann, David} }