TY  - BOOK
AU  - Skordev D.
AU  - ed
TI  - Mathematical Logic. Proceedings of the Conference on Mathematical Logic dedicated to the memory of A.A. Markov (1903-1979). Sofia, September 22-23, 1980
U1  - 51:061.2/3+510 
PY  - 1984///
CY  - Sofia
PB  - Publ. House Bulg. Acad. of Sci.
N1  - Bulgarian Academy of Sciences Centre for Maths and Mechanics
ER  -