Restitution : mistakes of law and ultra vires public authority receipts and payments ; report on a reference under section 3(1)(e) of the Law Commissions Act 1965.
- London : HMSO, 1994.
- viii, 211p ; 30 cm.
- Law Com. ; no.227 Cm ; 2731 .
- Command paper ; 2731. $# UK-LoTVU .