Materias: “…López Baralt, Luce Discursos, ensayos, conferencias…”

Materias: “…Barbal i Cosán, Jaume-Hilari, sant, 1898-1937…”

“…Edison chronicles Edison's central role in the enormous effort to manufacture, market, and install electric lighting systems in the United States and abroad. Standard studies of this period emphasize the inauguration of the commercial electric utility industry at the Pearl Street central station. …”

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Acceso restringido con credenciales UPSA

“…European convention on the obtaining abroad of information and evidence in administrative matters…”