@mastersthesis {, title = {Marcavalle: The ceramics from an early horizon site in the valley of Cusco, Peru, and the implications for South Highland socio-economic interactions}, year = {1977}, pages = {1209}, school = {University of Pennsylvania}, type = {Unpublished Ph.D. Dissertation}, address = {Philidephia}, author = {Ch{\'a}vez, Karen Lynne Mohr} }