26 APRIL 1957, page 19

The Strategist

Sea Warfare, 1939-45: A German Viewpoint. By Vice-Admiral Friedrich Ruge. (Cassell, 42s.) SEVEN-TENTHS of the earth's surface is covered by water. Whoever controls the sea in......

Balkan Volcano

The Lost Opportunity. By Alexandre Cretzianu. (Cape, 18s.) MR. ALEXANDRE CRETZIANU is a distinguished Rumanian ex-diplomat, a member of the genera- tion that had just grown up......