(NwULKANY (B/s - (NzAWARICKAQ(B, (Ne(B.(Np(B.s; (NzAWARICKIJ(B, (Na(B.(Nn(B.s ((NmOSKWA (B:s (NgOSTEHIZDAT(B,s, 1946)
Keywords: (NwULKANY I WULKANI^ESKIE SISTEMYs