TY - BOOK AU - Hart,H.L.A. TI - The concept of law SN - 0198760728 AV - K237 .H3 1972 U1 - 340.1 PY - 1972///], c1961 CY - New York PB - Oxford University Press KW - Jurisprudence KW - Methodology KW - Law KW - Philosophy N1 - Preface: Mar. 1972; Includes index; Bibliography: p. 257-258 ER -