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3. L. Bienenstock, F. Fogelman, and G. Weisbuch (eds.),Disordered Systems and Biological Organization (Springer-Verlag, 1986); D. J. Depew and B. H. Weber (eds.),Evolution at a Crossroads (MIT Press, 1985); R. L. Dobrushin, V. I. Kryukov, and A. L. Toom (eds.),Locally Interacting Systems and their Application in Biology (Springer-Verlag, 1978); B. Batchelor (ed.),Pattern Recognition (Plenum Press, 1978); T. Poggio, V. Torre, and C. Koch,Nature 317:314 (1985), and references therein.
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