Cappa, RicardoAmo, Gregorio del2018-11-222018-11-221890http://hdl.handle.net/10347/17799321 p., 1 f. preg. ; 18 cm3ª ed.spaDominio público (PDM)http://creativecommons.org/publicdomain/mark/1.0/deed.glPerúHistoriaConquistabookopen access