http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an introduction to the theory of legal system
This is an introduction to a general study of legal systems, that is to the study of the systematic nature of law, and the examination of the presuppositions and implications under- lying the fact that every law necessarily belongs to a legal system (the English, or Roman Law, or some other legal system).
Based on the author's thesis, Oxford University.
Includes bibliographical references (pages 239-241) and index.
Oxford : Clarendon Press ; New York : Oxford University Press, 1980