http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Color changes of animals in relation to nervous activity
Introduction.--The dogfish.--The killifish.--Neurohumors.--The nervous system and chromatophores.
"The present volume is a somewhat extended form of the Joseph Leidy memorial lecture in science delivered at the University of Pennsylvania March 3, 1936."--Pref.
University of Pennsylvania. Leidy memorial lectures