000 00399nam a2200145Ia 4500
008 180620b2006 xxu||||| |||| 00| 0 eng d
022 _a00368733
082 _a500.05 SCI
245 _aScientific American
260 _aNew York
_bScientific American
_c2006
300 _aVolume 294, Issue 2, February 2006
365 _a.00
650 _aNatural science
906 _a2dcfcc717f000001005bae219a3019ea
999 _c24599
_d24599