V (NMEVDUNARODNYJ KONGRESS PO OBOGA]ENI@ UGLEJ (B:s (NpITTSBURG (B((Ns{a(B), (NOKTQBRX (B1966 (NG(B. : (NsOKR(B. (NPER(B. (NS ANGL(B. /s - (NmEVDUNARODNYJ KONGRESS PO OBOGA]ENI@ UGLEJs 1966 ; (NpITTSBURG(B)s; (NbLAGOW(B, (Ni(B.(Ns(B.s; (NkOTKIN(B, (Na(B.(Nm(B.s ((NmOSKWA (B:s (NnEDRA(B,s, 1970)
Keywords: (NuGOLXNAQ PROMY[LENNOSTXs