R302.23 Gal G Gale directory of publications and broadcast media: an annual nguide to pub.../  Karin E. Koek and Julie Winklepleck, editors; Kimberley A. Peterson and Sco...--123. ed. Publications ISSN 1048-7972. ISBN 0-8103-7185-5 1.DIARIOS-CANADA-DIRECTORIOS 2.RADIODIFUSION-CANADA-DIRECTORIOS 3.PUBLICACIONES PERIODICAS-DIRECTORIOS 4. TEMARIOS-AMERICA-DIRECTORIOS 5. RADIODIFUSION-AMERICA- () DIRECTORIOS 6. PUBLICACIONES PERIODICAS-DIRECTORIOS.