http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nelegalnii︠a︡t periodichen pechat v Bŭlgarii︠a︡
Nelegalʹnai︠a︡ periodicheskai︠a︡ pechatʹ v Bolgarii
425 pages, 32 unnumbered pages of plates : illustrations ; 25 cm.
Titles on added title page: Underground periodicals in Bulgaria; Die illegalen Periodika in Bulgarien; Nelegalʹnai︠a︡ periodicheskai︠a︡ pechatʹ v Bolgarii.
At head of title: Bŭlgarska akademii︠a︡ na naukite. T︠S︡entralna biblioteka.
Summary in English, German, and Russian.