Hart, H. L. A., THE CONCEPT OF LAW / BY H. L. A. HART ; With a Postscript edited by Penelope A. Bulloch and Joseph Raz - SECOND EDITION - xii, 315 pages; 23cm - CLARENDON LAW SERIES . - Clarendon Law Series . Includes index ISBN: 0198761236 RM120.63 Subjects--Topical Terms: Law