(1991). Sharing spectrum in the digital age: WARC-92. International Institute of Communication.
Chicago-čujuhus (17. p.)Sharing Spectrum in the Digital Age: WARC-92. London: International Institute of Communication, 1991.
MLA-čujuhus (9. p.)Sharing Spectrum in the Digital Age: WARC-92. International Institute of Communication, 1991.
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