@inbook{ca02d5c6ccbd40399de7b1e297ba5503,
title = "Soci{\'e}t{\'e}s de radiodiffusion sur ondes courtes exploit{\'e}es par l{\textquoteright}opposition politique portugaise dans les ann{\'e}es 1960 et 1970",
keywords = "Radio broadcasting, Shortwave radio frequencies, Political opposition, Portugal, 1960-1970",
author = "Nelson Ribeiro",
year = "2016",
language = "French",
series = "Civilisation mat{\'e}rielle",
publisher = "Universit{\'e} de Sorbonne",
booktitle = "Encyclop{\'e}die d'histoire num{\'e}rique de l'Europe [en ligne]",
}