Emmens, C. W. <br/><br/>
How to keep and breed tropical fish / 
by C. W. Emmens 
 - 7th ed. 
 - Hong Kong :  T.F.H. Pub., 1974 
 - 250 p. :  ill. ;  21 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tropical fish<br/>Aquariums<br/>Fish culture