The most common shelfmarks for Politcs, International Studies and Philosophy are:
B - Philosophy (General)
BJ - Ethics
JA - Political Science
JC - Political Theory
JF - Political Institutions and Public Administration
JN - Policial Institutions and Public Administration (Europe)
JZ - International Relations
Recommended readings may also be found in Short Loan on the Ground Floor of the McClay Library.
Each book has a shelf-mark, which is a combination of letters and numbers. Break this down into sections to make it easier to find the book you are looking for.
Just ask at one of the Enquiry Desks if you can't find what you are looking for - we are here to help.