(NmNOGOOPERACIONNYE LESOSE^NYE MA[INY (B/s - (NpERFILOW(B, (NmIHAIL aLEKSEEWI^s ((NmOSKWA (B:s (NlESNAQ PROMY[LENNOSTX(B,s, 1974)
(NbIBLIOGR(B.: (NS(B. 205 - 207 (58 (NNAZW(B.)s
Keywords: (NlESNOE HOZQJSTWOs; (NTRELEWKA LESAs; (NWALKA LESAs