(NmEHANIZACIQ WYKOPKI POSADO^NOGO MATERIALA W LESNYH PITOMNIKAH (B/s - (NkLIMOW(B, (Ng(B.(Nb(B.s ((NmOSKWA (B:s (NgOSLESBUMIZDAT(B,s, 1962)
Keywords: (NlESOWOZOBNOWLENIEs