Борис Романовский (20th century)
Source: "Борис Романовский (20th century) Bibliography." Author Wars, https://authorwars.com/authors/boris-romanovskii-20th-century.html".
Source: "Борис Романовский (20th century) Bibliography." Author Wars, https://authorwars.com/authors/boris-romanovskii-20th-century.html".