The publishing companies Georg Olms AG and Weidmannsche Verlagsbuchhandlung GmbH cultivate over 30 specialist areas in established cooperation with 500 scholars and librarians. 30 employees, of which 6 hold doctorates and 7 Masters of Arts in management and editing, supervise the works of international authors and editors. Currently between 20 and 25 first editions are published every month. With a total of 12,000 volumes in print, Olms also has a major international range of first editions and reprints in its portfolio. Under the imprint Olms Online we offer an ePortal and e-books. Moreover, there are the microfiches (the most resistant to age medium next to books).