(NoB]AQ TEORIQ ^ETYREHPOL@SNIKA (B/s - (NsIGORSKIJ(B, (NwITALIJ pETROWI^s ((NkIEW (B:s (NiZD(B-(NWO an ussr(B,s, 1955)
Keywords: (NoB]ETEHNI^ESKIE DISCIPLINYs