@InProceedings{Ring:1991,
  author = 	"Ring, Mark B.",
  title = 	"Incremental Development of Complex Behaviors through
		 Automatic Construction of Sensory-motor Hierarchies",
  booktitle = 	"Machine Learning: Proceedings of the Eighth
		 International Workshop (ML91)",
  year = 	1991,
  editor = 	"Birnbaum, Lawrence A. and Collins, Gregg C.",
  pages = 	"343--347",
  publisher = 	"Morgan Kaufmann Publishers",
  month = 	"June",
}