Refereed full papers (journals, book chapters, international conferences)

1947

@article{PiM1947,
	vgclass =	{refpap},
	vgproject =	{nn,invariance},
	author =	{Walter Pitts and Warren S. McCulloch},
	title =	{How we know universals: the perception of auditory and
	visual forms},
	journal =	{Bulletin of Mathematical Biophysics},
	volume =	{9},
	pages =	{127--147},
	year =	{1947},
}