(NnAUKA O LAND[AFTE (B:s ((NoSNOWY TEORII I LOGIKO(B-(NMATEMATI^ESKIE METODY(B) /s - (NaRMAND(B, (NdAWID lXWOWI^s ((NmOSKWA (B:s (NmYSLX(B,s, 1975)
Keywords: (NgEOGRAFI^ESKIE LAND[AFTYs