00278nam a2200109 a 450000500170000000800410001704100080005810000210006624500330008726400400012030000080016020260717091723.0260717s1998    ii            000 0 eng d  aeng1 aRussell, Peter J10aGenetics /cRussell, Peter J 1aNew York :bWestley Longman,c1998.  a805