%0 Journal Article %A Seed, Amanda %A Clayton, Nicola S. %A Emery, Nathan J. %+ Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T Cooperative problem solving in rooks (Corvus frugilegus) : %G eng %U https://hdl.handle.net/11858/00-001M-0000-000F-FBB6-A %F EDOC: 362718 %R 10.1098/rspb.2008.0111 %D 2008 %J Proceedings of the Royal Society of London: Series B: Biological Sciences %V 275 %N 1641 %& 1421 %P 1421 - 1429