Novi uspekhi na sotsialisticheskoto razvitie.
Contributors: Edreva, Pavlina; Vasileva, Evelina Pencheva.; Narodna biblioteka "Kiril i Metodiĭ".; Profsŭiuz na rabotnitsite ot poligraficheskata promishlenost i kulturnite instituti. Sektsiia na bibliotechnite rabotnitsi
Publisher: Nar. bibl. Kiril i Metodiĭ
Published: 1974
Place of publication: Sofiia
Language: bul
Number of pages: 147
Subjects: Bulgaria -- Bibliography