TY - BOOK AU - Harris,J.W. TI - Law and legal science: an inquiry into the concepts legal rule and legal system SN - 0198253532 : AV - K237 .H28 PY - 1979/// CY - Oxford, New York PB - Clarendon Press, Oxford University Press KW - Jurisprudence KW - Law KW - Philosophy N1 - Includes bibliographical references and index ER -