The Library has a large collection in the field of international relations and political science. Historically, it has been built up by the library of the Graduate Institute of International Studies (established in 1927) and the library of the Graduate Institute of Development Studies (established in 1961).
It has received many donations over the years, including documents dating back to the beginning of the 20th century. The Library has a large collection of diplomatic documents from the major world powers.
Main subjects
The former library of the Graduate Institute of International Studies had also built up an extensive collection of books dealing with socialist ideologies and movements, the Soviet Union, and other socialist countries.