Abstract
The database is created with the support of the Ministry of Culture of the Czech Republic by unique cooperation between the network of specialized libraries and the National Library and between this network and the libraries of the Academy of Science. It makes accessible approx. 120 thousand bibliographical records of a wide range of 20th and 21st century documents.
It experiments with connecting the full texts. A subject electronic bibliography makes also accessible publication activity.
It allows research on the development of the field in the last 110 years.