Parker, G. H. <br/><br/>
Humoral agents in nervous activity :   with special reference to chromatophores / 
G. H. Parker. 
 - London :   Cambridge University press,  1932. 
 - x, 79 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical reference. 
<br/><br/>328  328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anatomy and morphology.
<br/><br/><label>Dewey Class. No.: </label>574.4 / P225h