Books in the Library are shelved by the Library of Congress classification system. In Morris Library, books with call numbers starting with the letters A-H are located on the third floor.
Common call numbers for criminal justice and sociology are:
HM: Sociology
HN: Social history and conditions
HQ: Family, marriage, gender, sexuality
HS: Social groups: secret & benevolent societies, clubs
HT: Class & race
HV: Crime & social problems