The library maintains a catalog record for the 1986 edition. Access to the full text may be restricted to member institutions or for internal search, but you can find detailed bibliographic information on HathiTrust Open Library:
: Regional lordships leading up to the Inca conquest. peru preincaico jose antonio busto pdf downloadl link
Perú Preincaico is considered a classic of Peruvian historiography, serving as a primary text for students and history buffs alike. The library maintains a catalog record for the 1986 edition
: Formative and early horizon developments. Mochica & Nasca : Advanced regional cultures of the coast. peru preincaico jose antonio busto pdf downloadl link