International Studies is an interdisciplinary subject, so books on this topic are organized under many sections of the Library of Congress Classification System--the system the library uses to organize books. See the full list of the Library of Congress Classification System to find numbers for your topic.
You may want to look on the shelf where books on your subject are located in order to see what is available in print at the library.
WorldCat is a catalog of books, periodicals, audio and visual materials, and maps held in more than 9,000 libraries throughout the United States and around the world:
To find books at other libraries (outside of SU) for research on your topic