Gerking, Shelby Delos, 1918-  Gerking, Shelby Delos, 1918- <br/><br/>
Biological systems 
[by] Shelby D. Gerking. 
 - Philadelphia,  W. B. Saunders,  1969. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>69012881 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH308  / .G44 
<br/><br/><label>Dewey Class. No.: </label>574