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Votre recherche : author_txt:"Richer, Roger, 1946-" a repéré
2 documents.
1.
BBM statistics : historical from fall 1968 - fall 1972
/ Canadian Radio-Television Commission (CRTC). Research Branch; Richer, Roger, 1946-.
Ottawa : Research Branch, 1973.
2.
Audience viewing patterns : a sample survey of prime time television viewing by English-speaking audiences over the two national English-language networks in Canada
/ Canadian Radio-television and Telecommunications Commission (CRTC). Research Directorate; Balcon, David; Richer, Roger, 1946-; Wallace, Leslie.
[Ottawa] : Research Directorate, 1977.
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