[From the bibliographer's files (XXIII). 150, 125 and 100 years ago].
D001317:Austria; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009885:Ophthalmology / Q000266:history*; D011044:Poland; D012425:Russia (Pre-1917)
Z teki szperacza-bibliografa (XXIII). Przed 150, 125 i 100 laty.