140-165 History of law
201-487 Jurisprudence. Philosophy and theory of law
321-474 Schools of legal theory
325-328 Historical jurisprudence
330-344 Positivism
366-380 Sociology of law. Sociological jurisprudence
400-474 Natural law
520-5582 Comparative law. International uniform law
623-968 Civil law
1000-1395 Commercial law
1401-1578 Intellectual property
1700-1973 Social legislation
1701-1841 Labor law
1861-1929 Social insurance
1960-1973 Public welfare. Public assistance
2100-2385 Courts. Procedure
2110-2155 Court organization and procedure
2201-2385 Civil procedure
2400-2405 Arbitration and award
3150 Public law
3154-3370 Constitutional law
3161 Constitutional history
3169 The state
3171-3179 Constitutional principles
3184-3188 Form and structure of government
3201 Foreign relations administration
3220 Public policy
3224-3278 Individual and state
3280-3282 Church and state
3289-3367 Organs of government
3290-3304 The people. Election law
3310-3329 The legislature
3332-3363 Heads of state and the central government
3367 The judiciary
3370 Constitutional courts and procedure
3375 Colonial law
3400-3431 Administrative law
5000-5582 Criminal law and procedure