Birch, Anthony Harold. The British system of government, by A. H. Birch. - [3rd] revised ed. - 2-306 pages. 23 cm. - Minerva series of students' handbooks, no. 20 . ISBN: 0043200915 0043200923 (pbk.) LCCN: 74166703 Subjects--Geographic Terms: Great Britain LC Class. No.: JN234 / BIR