@INPROCEEDINGS{oudeyer:03d, author = {P-Y. Oudeyer},booktitle = {proceedings of the Second International Conference on Imitation in Animals and Artefacts},editor = {K. Dautenham and C. Nehaniv},note = {Language},title = {The Social Formation of Acoustic Codes with 'Something Simpler'},type = {INPROCEEDINGS},year = {2003},}