Environmental history of the Junín plain and the nearby mountains
book chapter 1980 Wright, H. E. (Herbert Edgar)

Highland Andean ArchaicSouth America > Central Andes
Wright examined the landscape around Pachamachay cave in order to describe the extent of the glaciation and a little of the climate for the late Pleistocene and early Holocene....

Settlement archaeology in the Jauja region of Peru
article 1989 Hastorf, Christine Ann et al.

Andean Regional StatesSouth America > Central Andes
This is a 1986 Upper Mantaro Archaeological Research Project report on the archaeological surface collection of a Sausa (part of the Wanka group) site in the Upper Mantaro Valley. Four cultural levels were unearthed, the upper two fall in the (Wanka ...