Petur Beron; izsledvaniia i Materiali
1962 · Sofia
Sofia: Bulgarska Akademiia na Naukite, 1962. Sustavil M. M. Gechev. Pod red. na Zh. Atanasov i P. Dinekov. 241p., b/w illus., original cloth, quarto format, ex libris. Major study of the 19th-century founder of Bulgarian obstetrics. Text in Bulgarian. (Inventory #: 024017)