Lewis, william M. <br/><br/>
Maintaining Fishes for Experimental and Instructional Purposes 

 -  Southern Illinois University Press,  1963. 
 - 100p.;  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574.920  / LEW