Latvian-Bulgarian bilingual books2
🙄 Books not in the original
Latvian-Bulgarian

Prāgas Manifests
Пражки Манифест на Движението за международния език Есперанто
Formats for download:
104

Latvian-Bulgarian

Zvērests
Клетва
Formats for download:
92

May be interesting
Books translated into Latvian and/or Bulgarian.