(NmARKETINGs - (N|WANS dV(B. (Nm(B.s; (NbERMAN bs ((NmOSKWA(B:s (N|KONOMIKA(B,s, 1993)
(NiNW(B.: 29521s
(NtIRAV(B: 100 000 (N\KZ(B.s