Dr Petŭr Beron
Subtitle: zhivot, deĭnost, naturfilosofii︠a︡
By: Neli Bŭchvarova, Mikhail Bŭchvarov
Contributors: Bŭchvarov, Mikhail Dimitrov, author
Publisher: Nauki i izkustvo
Published: 1975
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 219
Subjects: Science; Philosophy
Notes: Summary in Russian and French.

Errata slip inserted.

Bibliography: p. 200-205.