Use the Library Catalog (middle) tab in the search box on the Library homepage.
After you get your results, limit them to books. Limiters are on the right hand side of the screen.
Make sure you're logged in to request books, they will be pulled and held for you at the desk on the Library's first floor.
Sometimes you'll want to go up and look at the books that are on the shelves. Browsing can be a good way to formulate a topic idea or to think of other aspects of your topic to explore. Use these call number areas on the Library's 3rd Floor.
H is the call number where most materials about the social sciences, including sociology, are located.
Within H you may want to browse these areas:
HM 1 - 1281 Sociology
HQ 12 - 499 Sexual life
HV 1 - 9960 Social pathology. Criminology.