TY - JOUR T1 - Helping in cooperatively breeding long-tailed tits: a test of Hamilton's rule. JO - Philos Trans R Soc Lond B Biol Sci UR - http://eprints.whiterose.ac.uk/78670/ PY - 2014/05/19 AU - Hatchwell BJ AU - Gullett PR AU - Adams MJ ED - DO - DOI: 10.1098/rstb.2013.0565 VL - 369 IS - 1642 SP - 20130565 Y2 - 2025/03/13 ER -