00305nam a2200121Ia 4500008004100000082001000041100002200051245002200073260003600095300000800131630002200139730002200161100204s9999    xx            000 0 und d  b21973  aED. J. T. CRAMMER  aSCIENCE NEWS - 12  b"PPENGUIN BOOKS, ENGLAND"c1949  a158  aSCIENCE NEWS - 12  aSCIENCE NEWS - 12