00394nam a2200145 a 450000500170000008200150001710000200003210000180005224500440007026000360011430000220015063000380017263000140021063000240022420251203090749.0  a303.4bBIS  aBishop, J A.d_  aCook, L M.d_  aGenetic consequences of man made change  aNew DelhibAcademic Pressc1981  a410p.b22cm.cHB.  aNature--Effect of human beings on  aPollution  aEcological genetics