TY - JOUR T1 - SPERM COMPETITION AND THE REPRODUCTIVE-ORGANS OF THE MALE AND FEMALE DUNNOCK PRUNELLA-MODULARIS JO - IBIS PY - 1991/07/01 AU - BIRKHEAD TR AU - HATCHWELL BJ AU - DAVIES NB ED - VL - 133 IS - 3 SP - 306 EP - 311 Y2 - 2024/12/22 ER -