@inbook{152640,
author = {Becker, Otto},
title = {Pathologie und Therapie des Linsensystems},
booktitle = {Franciscus Cornelius Donders Library},
year = {1870, ca},
publisher = {{In: Handbuch der Ophthalmologie, 157-520. Leipzig:
Breitkopf und Härtel}},
url = {https://vlp-new.ur.de/records/lit35537}
}