@book{die+cyankalium+laugung+von+golderzen+james+park+039+s+quot+cyanide+process+of+gold+extraction+quot,
    author = {Park, James},
    title = {Die Cyankalium-Laugung von Golderzen : James Park's \"Cyanide process of gold extraction\"},
    address = {Wien [etc.]},
    publisher = {A. Hartleben's Verlag},
    date = {1902}
}