Query parameters
Query: -
Query filters: info_resource_str_mv:"Retrospective Bibliography (up to 1945)", topic_person_facet_str_mv:"Koubek, Jan Pravoslav, 1805-1854" AND topic_person_facet_str_mv:"Ritter, Ludvík, 1809-1858"
Results count: 3
Chart type selection:
![](/clb.png)
Publication years: