(NlESOTEHNI^ESKIE PRODUKTY (B/ s - (NbUZNIKOW(B, (NwLADIMIR iONOWI^s ((NpETROGRAD (B: s (Nm(B. (NI s(B. (NsABA[NIKOWY(B, s, 1922)
Keywords: (NpRODUKTY LESOTEHNI^ESKIEs