Modalnite kategorii
Subtitle: [izsledvane]
By: Zheli͡u Zhelev.
Publisher: Nauka i izkustvo
Published: 1979
Place of publication: Sofii͡a
Language: bul
Number of pages: 136
Subjects: Dialectical materialism, Categories of.; Categories (Philosophy); Modality (Theory of knowledge)
Notes: Bibliography: p. 123-126.
Summary in English, German, and Russian; table of contents also in English, German, and Russian.