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| 01931cam 2200337zi 4500 |
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| 001 | 9.877950 |
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| 003 | CaOODSP |
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| 005 | 20221107165117 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 191007e198411##onca|||#o f000 0|eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn--- |
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| 086 | 1 |aCo22-259/1984E-PDF |
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| 245 | 04|aThe potential impact of broadcast teletext in Canada : |bresults of research undertaken during the IRIS project field trials / |cCBC Research. |
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| 264 | 1|a[Ottawa] : |b[Department of Communications], |cNovember 1984. |
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| 300 | |a1 online resource (1 volume (various pagings)) : |billustrations |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 500 | |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada]. |
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| 500 | |aIssued also in French under title: L'impact potentiel du teletext de diffusion au Canada : résultats des recherches effectuées durant les essais pratiques du projet IRIS. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | |a"There were two main objectives of the research. The first was to evaluate teletext as a mass medium of communication and provide a background of information against which policy and marketing decisions could be made. The second was to gauge reactions to specific aspects of the teletext magazines to aid those involved in the development of a suitable content for the medium"--Introduction. |
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| 692 | 07|2gccst|aCommunications |
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| 692 | 07|2gccst|aBroadcasting |
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| 710 | 1 |aCanada. |bDepartment of Communications. |
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| 710 | 2 |aCanadian Broadcasting Corporation. |
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| 775 | 08|tL'impact potentiel du teletext de diffusion au Canada : |w(CaOODSP)9.880229 |
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| 856 | 40|qPDF|s13.26 MB|uhttps://publications.gc.ca/collections/collection_2019/isde-ised/Co22/Co22-259-1984-eng.pdf |
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