TY - JOUR T1 - Measuring reproductive costs JO - Trends in Ecology & Evolution UR - http://dx.doi.org/10.1016/0169-5347(92)90250-f PY - 1992/03/01 AU - Partridge L ED - DO - DOI: 10.1016/0169-5347(92)90250-f PB - Elsevier BV VL - 7 IS - 3 SP - 99 EP - 100 Y2 - 2025/01/03 ER -