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1دورية
المؤلفون: Taylor, Joe, Vazquez, Angel, Breakall, Jim
المصدر: QST; Aug2010, Vol. 94 Issue 8, p62-65, 4p, 6 Color Photographs, 1 Chart
مصطلحات موضوعية: AMATEUR radio stations, RADIO operators, RADIO (Medium)
مصطلحات جغرافية: ARECIBO (P.R.), PUERTO Rico
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2دورية
المؤلفون: Cortes, Rossie
المصدر: Caribbean Business. 3/25/2004, Vol. 32 Issue 14, p47-47. 1/2p.
مصطلحات موضوعية: *RADIO (Medium), *RADIO stations, *RADIO broadcasting, *MARKETING research, AUDIENCES
مصطلحات جغرافية: PUERTO Rico
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3دورية
المؤلفون: Ryan, Frances
المصدر: Caribbean Business. 12/25/1997, Vol. 25 Issue 51, p42. 2/3p. 4 Black and White Photographs.
مصطلحات موضوعية: *RADIO (Medium)
مصطلحات جغرافية: PUERTO Rico
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4دورية
المصدر: New Scientist; 9/4/2004, Vol. 183 Issue 2463, p3-3, 1/2p
مصطلحات موضوعية: EXTRATERRESTRIAL life, SIGNALS & signaling, SATELLITE dish antennas, RADIO (Medium)
مصطلحات جغرافية: ARECIBO (P.R.), PUERTO Rico
People: HOROWITZ, Paul
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5Primary Source
المصدر: Jesús Colón Collection: Puerto Rico; Juan Sßez Corales. Comentarios Obreros, 1956, p042-047, 6p
مصطلحات موضوعية: RADIO (Medium), WORKING class, RADIO announcements, PUERTO Rican social conditions, PUERTO Rican history
مصطلحات جغرافية: PUERTO Rico
People: COLON, Jesus, 1901-1974
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6Primary Source
المصدر: Jesús Colón Collection: Puerto Rico; Juan Sßez Corales. Comentarios Obreros, 1956, p024-029, 6p
مصطلحات موضوعية: RADIO (Medium), WORKING class, RADIO announcements, PUERTO Rican social conditions, PUERTO Rican history
مصطلحات جغرافية: PUERTO Rico
People: COLON, Jesus, 1901-1974
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7Primary Source
المصدر: Jesús Colón Collection: Puerto Rico; Juan Sßez Corales. Comentarios Obreros, 1956, p006-011, 6p
مصطلحات موضوعية: RADIO (Medium), WORKING class, RADIO announcements, PUERTO Rican social conditions, PUERTO Rican history
مصطلحات جغرافية: PUERTO Rico
People: COLON, Jesus, 1901-1974
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8Primary Source
المصدر: Jesús Colón Collection: Puerto Rico; Juan Sßez Corales. Comentarios Obreros, 1956, p072-077, 6p
مصطلحات موضوعية: RADIO (Medium), WORKING class, RADIO announcements, PUERTO Rican social conditions, PUERTO Rican history
مصطلحات جغرافية: PUERTO Rico
People: COLON, Jesus, 1901-1974
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9Primary Source
المصدر: Jesús Colón Collection: Puerto Rico; Juan Sßez Corales. Comentarios Obreros, 1956, p048-053, 6p
مصطلحات موضوعية: RADIO (Medium), WORKING class, RADIO announcements, PUERTO Rican social conditions, PUERTO Rican history
مصطلحات جغرافية: PUERTO Rico
People: COLON, Jesus, 1901-1974
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10Primary Source
المصدر: Jesús Colón Collection: Puerto Rico; Juan Sßez Corales. Comentarios Obreros, 1956, p060-065, 6p
مصطلحات موضوعية: RADIO (Medium), WORKING class, RADIO announcements, PUERTO Rican social conditions, PUERTO Rican history
مصطلحات جغرافية: PUERTO Rico
People: COLON, Jesus, 1901-1974
النص الكامل