004260000a22001450004500020001500000060000800015082001400023100002000037245004200057260002600099260000900125300000800134490005100142650008700193  a0713127562  a100  a575.1 PAR  aParkin, David T  aIntroduction to evolutionary genetics  aLondon, Edward Arnold  c1979  a223  aSeries of students text in catemporary biology  aEvolutionary genetics/ Genetics- Evolution/ Genes- Evolution/ Adaptation- Genetics