Bunning, Erwin <br/><br/>
Physiological clock 
Erwin Bunning 
 - 2nd ed. 
 - London  English University Press  1967 
 - 167p.;  23cm. 
 - The hidelberg science library ; v.1 .
<br/><br/><label>Dewey Class. No.: </label>574.87  / BUN