multicellular behavior without nerve cells

[Richard Gordon]

I'd appreciate up to date references to reviews or textbooks on 
multicellular organisms without nerve cells, especially emphasizing 
their behavioral capabilities. Thanks. -Dick Gordon

Dr. Richard Gordon, Radiology, U. Manitoba, HSC Rm. GA246, 820 
Sherbrook St., Winnipeg R3A 1R9 Canada, phone:(204)789-3828, 
fax:(204)787-2080/New: The Hierarchical Genome & Differentiation 
Waves: Novel Unification of Development, Genetics & Evolution: 
http://www.wspc.com.sg/books/lifesci/2755.html, E-mail: 
GordonR at cc.UManitoba.ca (Adjunct: Electrical & Computer Engineering), 
Exec Member: CSTB, CARRF, IEEE-EMBS. 
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