150.72 S Sherrington,Sir Charles Scott,1857- The integrative action of the nervous system,by Charles S.Sherrington.New York,C.Scribner´ s sons,1906. xvi,411 p. ilus.,diagrs. 23 cm. (Halftitle:Yale university. Mrs.Hepsa Ely Silliman memorial Lectures) ´´Bibliographical references´´: p. (395)-402