First published in 1966. Routledge is an imprint of Taylor & Francis, an informa company.

First published in 1984. Routledge is an imprint of Taylor & Francis, an informa company.

First published in 1967. Routledge is an imprint of Taylor & Francis, an informa company.

The IBSS is the essential tool for librarians, university departments, research institutions and any public or private institution whose work requires access to

The IBSS is the essential tool for librarians, university departments, research institutions and any public or private institution whose work requires access to