(NsTEKOLXNYE RABOTY (B/s - (N{EPELEW(B, (NaLEKSANDR mIHAJLOWI^(B.s ((NmOSKWA (B:s (Nu^PEDGIZ(B,s, 1961)
Keywords: (NsTEKOLXNYE RABOTYs