@inbook {, title = {Trade and trade goods in the Ecuadorian monta{\~n}a}, booktitle = {Native South Americans: Ethnology of the least known continent}, year = {1985}, note = {Originally published as "Native American Indians"}, pages = {346-358}, publisher = {Waveland Press}, organization = {Waveland Press}, address = {Prospect Heights, IL}, author = {Oberem, Udo}, editor = {Lyon, Patricia J.} }