00297nam a2200121Ia 4500008004100000040001600041041001200057082001800069100001900087245002800106260003000134300001100164230917s9999||||xx |||||||||||||| ||und||  e61137aMAIN  aEnglish  a824.05 E73P:E  aPotter, Simeon 0aEssays and studies 1968  aLondonbJohn Murrayc1968  a136 p.