00304nam 2217062 450000100060000000300230000600500090002900800410003808200120007910000280009126000220011924500430014117062StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a571.845 aT.r. Birkhead - A. P. M bU.S.A: A.P c1998 aSperm Competition And Sexual Selection