Guyer, Michael F. (Michael Frederic), b. 1874.  Guyer, Michael F. (Michael Frederic), b. 1874. <br/><br/>
Animal biology. 

 - 4th ed. 
 - New York :  Harper,  [1948] 
<br/><br/> First published in 1931. 
<br/><br/>"Reference books": p. 739-743. 
<br/><br/><label>LCCN: </label>48002566 //r49 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.<br/>Zoology.
<br/><br/><label>LC Class. No.: </label>QL48  / .G93 1948 
<br/><br/><label>Dewey Class. No.: </label>590