Invertebrate nervous systems. Their significance for mammalian neurophysiology. (Results of the conference on invertebrate nervous systems held at the California Institute of Technology on January 10-12 1966 ... sponsored by the National Institutes of Health and the California Institute of Technology) /
United States.Department of Health, Education and Welfare.Public Health Service.National Institutes of Health.
Wiersma, C. A. G.
Chicago & London, 
1967.