YARDLEY, David Introduction to British Constitutional law D.C.M Yardley - 7ª ed - London Butterworths 1990 - XVIII, 188 p. 22 cm índice : p. 181-188 P5 ISBN: 0-406-53129-3 Subjects--Topical Terms: Dereito constitucional Subjects--Geographic Terms: Gran Bretaña