00297nam a2200133Ia 4500008004000000041000800040082001200048100001700060245001800077260004200095650001400137650000600151650000600157210210b1953   xxu||||| |||| 00| 0 eng d  aeng  a825/734  aRIDLEY (M R)  aR l stevenson  aLondonbOxford University Pressc1953  astevenson  aR  al