(NiZOBRETATELXSTWO I RACIONALIZATORSTWO KAK FORMA TWOR^ESKOJ AKTIWNOSTI MASS (B/s - (NbELOUSOW(B, (NlEONID `RXEWI^s ((NkIEW (B:s (NwY]A [K(B.,s, 1989)
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Keywords: (NtEHNI^ESKOE TWOR^ESTWOs; (NiZOBRETATELXSTWO I RACIONALIZACIQs