(NkANT (B:s (Nu^EBNOE POSOBIE (B/s - (NsEREVNIKOW(B, (Nw(B.s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOSIZDAT(B,s, 1926)
Keywords: (NfILOSOFSKIE NAUKIs