Petŭr Urumov
By: predstaven ot Ĭonka Kot︠s︡eva
Publisher: Bŭlgarski khudozhnik
Published: 1968
Place of publication: Sofii︠a︡
Language: bul; eng; fre; ger; rus
Number of pages: 42
Notes: Text and captions to the plates also in Russian, German, English and French.