These are definitely the main two publications for that "Moderný Pračlovek" collection (Contemporary Caveman). The principle plan was to signify caveman drawings in the quite simple way and products which were utilised At the moment... and also in our days. The initial just one — “Kuchyňa Pračloveka” (Caveman's Kitchen) — https://maplepublishers.com/blog/top-features-of-the-best-self-publishing-companies-uk/