[The invention of spectacles and their propagation with particular reference to their history in Poland].
D005139:Eyeglasses / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D011044:Poland
Wynalezienie okularów i ich rozpowszechnienie sie ze szczególnym uwzglednieniem historii okularów w Polsce.