Book Reviews : The Growth of the British Party System. Vol. One: 1640-1923;Vol. Two: 1924-1964. By IVOR BULMER-THOMAS. (New York: Humanities Press,1966. Vol. One: pp. x,344;Vol. Two: pp. 328. $9.00 per vol.,$16.50 per set.)

Book Reviews : The Growth of the British Party System. Vol. One: 1640-1923;Vol. Two: 1924-1964. By IVOR BULMER-THOMAS. (New York: Humanities Press,1966. Vol. One: pp. x,344;Vol. Two: pp. 328. $9.00 per vol.,$16.50 per set.)