00325nam a2200121Ia 4500008004100000082001500041100002300056245002200079260004800101365001000149630002200159730002200181100415s9999    xx            000 0 und d  b14585a575  aWilliams  George C  aSex and Evolution  aPRINCETONc1975bPRINCETON UNIVERSITY PRESS  b696.5  aSex and Evolution  aSex and Evolution