M. Castañeda, “geoMorphology and stratigraphy area river basin Mishca (canary district, province of víctor faJardo, ayacucho departMent)”, Rev. Inst. investig. Fac. minas metal cienc. geogr, vol. 17, no. 34, Dec. 2014, doi: 10.15381/iigeo.v17i34.11384.