%0 Journal Article
%J Allpanchis, revista anual
%D 1975
%T Relación entre pastores y agricultores
%A Concha Contreras, Juan
%P 67-101
%V 8
%Z On pp 74-76 there's a description of multiethnic access to the Huarhua [Warwa] salt mine in Cotahuasi just upstream of Alca.