4 MAY 1956, page 28

The Very Devil

LABOUR POLICY IN THE U.S.S.R. 1917-28. By Margaret De war (R.I.I.A., 45s.) .. r y SOME PROBLEMS OF INCENTIVES AND LABOUR PRODUCTIV ITY ' SOVIET INDUSTRY. By G. R. Barker.......

Master Politician

RICHARD AUSTEN BUTLER. By Francis Boyd. (Rockliff, 15s.) POLI'T'ICS WITHOUT PREJUDICE. By Ralph Harris. (Staples, 20s.) THE dangers and difficulties of contemporary biography......