(NcWETY NA KAMNE (B:s (NSTIHI I PO\MY(B; (NPER(B. (NS KALM(B. /s - (NdVIMBINOW(B, (NbEM oKUNOWI^(B.s ((NmOSKWA (B:s (NnAUKA(B,s, 1972)