Halsbury's laws of England, cummulative supplement / edited by Elizabeth Heathfield and Melanie Robertson. - 4th ed. - London : Butterworths, 1993-<1999 > - v. <3 parts > : port. Updates the Halsbury's laws of England annually (in 2 volumes). ISBN: 0406004420 LCCN: 93052002 Subjects--Personal Names: Halsbury, Hardinge Stanley Giffard. Subjects--Topical Terms: Law--Great Britain.