@INCOLLECTION { steels:98e, address = {Edinburgh},author = {Steels, Luc},booktitle = {Approaches to the Evolution of Language: Social and Cognitive bases},editor = {Hurford, J. and Knight, C. and Studdert-Kennedy, M.},note = {Language},pages = {384--404},publisher = {Edinburgh University Press},title = {Synthesising the Origins of Language and Meaning Using Co-evolution, Self-organisation and Level formation},type = {INCOLLECTION},year = {1998},}