@INPROCEEDINGS { steels:07e, address = {Berlin},author = {Steels, Luc},booktitle = {50 Years of Artificial Intelligence, Essays Dedicated to the 50th Anniversary of Artificial Intelligence},editor = {Lungarella, M. and Iida, F. and Bongard, J. and Pfeifer, R.},note = {Language},pages = {18--28},publisher = {Springer Verlag},series = {LNAI},title = {Fifty Years of AI: From Symbols to Embodiment - and Back},type = {INPROCEEDINGS},volume = {4850},year = {2007},}