[History of artificial light].
Halonen
Liisa
L
liisa.halonen@hut.fi
Eloholma
Marjukka
M
D004560:Electricity / Q000266:history; D005387:Finland; D049670:History, 17th Century; D049671:History, 18th Century; D006801:Humans; D008029:Lighting / Q000266:history*; D010678:Philately