Books listed by ISBN
>
Independently published
> Ricardo J. Sierra
Ricardo J. Sierra
title
ISBN-13
(ISBN-10)
year of publication
Una Pluma Negra
978-1-7181-3384-6
(1-7181-3384-7)
2018
J. S.
·
R.J.
·
R. S.
·
R. Sierra
Ricardo J. Simoes