Stewart, John, 1929 March 19- British pressure groups : their role in relation to the House of Commons / J. D. Stewart. - Oxford : Clarendon Press, c1958[Reprinted-1966] - xii, 273 p. ; 22 cm. Includes bibliographical references and index. Subjects--Corporate Names: Great Britain. Parliament. House of Commons. Subjects--Topical Terms: Lobbying--Great Britain.Pressure groups--Great Britain. Dewey Class. No.: 328.368 / STB 1966