00343nam a22001217a 4500008004100000040005500041080001700096100002000113245001300133260004600146300001700192650001200209230320b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a575.117 bN4  aLewin, Benjamin  aGenes v   aOxford: bOxford University Press, c1994  axxiv, 1272p.  aScience