00391nam a2200181Ia 4500008004000000041000800040082001300048100001200061245004100073260003000114650001200144650001100156650000800167650001100175650000800186650000600194650000900200210210b1951   xxu||||| |||| 00| 0 eng d  aeng  a825/1005  aTILSTON  aEssays and studies new series 4 1951  aLondonbJohn Murrayc1951  astudies  aseries  anew  aEssays  aand  a4  a1951