Foreign Journals in Wroclaw and Opole Libraries is a computer catalog containing information about the printed and electronic foreign periodicals (subscription and exchange of publications) collected by the 25 libraries from Wroclaw, Opole and Jelenia Gora. It is created from 1991. Information about the older collections are available in catalogs of particular libraries. Catalog also includes information regarding accesses to aggregation services and databases subscribed by the libraries. Catalog allows for searching by: name/title, country of origin, names of publishers, thematic classification, library that is gathering periodical.