%0 Book Section
%B Collaguas 1
%D 1977
%T Problemas iniciales
%A Pease G. Y, Franklin
%E Pease G. Y, Franklin
%C Lima
%I Pontificia Universidad Católica Fondo Editorial
%P 131-167
%Z cited in Burger 1998 Andean Past 5, Chivay Source Obsidian article