The quickest and easiest way to find books about a psychology-related topic, is to use Library Search, the search box on the home page of the Libraries website.
But if you're Interested in browsing the shelves in Waldo Library for a print book on a psychology, take a look at the call number ranges below. Once you find a topic of interest, note the call number range, and then go to the shelving area in Waldo Library that contains those books. Not sure where a call number range is? Take a look at the floor plan maps, with locations of call number ranges, in the "Finding your way around" section on Waldo Library info page.
Psychology-related topics and their call number ranges:
Call number ranges for related topics:
Library of Congress Classification System Call numbers
All of these call number ranges above are derived from the Library of Congress (LOC) Classification System, the system most academic libraries use to arrange their print materials, like books. For more information about how LOC system categorizes subjects, see their Library of Congress Classification Outline.