It is an exonumia catalog published only online.
I asked to the author for confirm the information:

- Code: CEMI
- Títle:
Catálogo Exonumia Monetaria IberoamericanaCatálogo de Exonumia Monetaria Iberoamericana - Author: Germán Rodríguez Gavilá
- Publication year: 2019 (2nd edition 2019, 2nd version 2022)
- Picture of the cover: It has not a cover (it is not paper or pdf), but there is an image on the website that can be used as a cover:

- Web: http://www.botonistica.es/catalogo19/pgeneral.html
(the main page http://www.botonistica.es/catalogo19/ does not work)
I have this item pending to add to the Numista catalog: https://es.numista.com/forum/topic128639.html
- Code: CEMI# ESC04
- Sorted list of included items: http://www.botonistica.es/catalogo19/pordenar.html
- Page with my item: http://www.botonistica.es/catalogo19/pag11.html