Vol.1 contains five new chapters from the author,besides those of the third Russian edition of
...by Ivan Petrovich...translated...by W.Horsley Gantt
Contents.-]v.1[Twenty-five years of objective study of the higher nervous activity )behaviour( of animals...translated from the Russian by W.H.Gantt with the collaboration of G.Volborth...and an introduction by W.B.Cannon.-v.2.Conditioned reflexes and psychiatry...translated and edited by W.H.Gant