Print books are shelved upstairs in the Library by subject area. Each book has a label attached to the spine with an alphanumeric code, known as the call number. The following suggests the call number ranges for this subject:
K3154-3370: Constitutional law
K3161: Constitutional history
K3169: The state
K3171-3179: Constitutional principles
K3184-3188 :Form and structure of government
K3195: National territory
K3201: Foreign relations administration
K3220: Public policy
K3224-3278: Individual and state
K3280-3282: Church and state
K3289-3367: Organs of government
K3290-3304: The people. Election law
K3310-3329: The legislature
K3332-3363: Heads of state and the central government
K3367: The judiciary
K3370: Constitutional courts and procedure
K5000-5582: Criminal law and procedure