Hardisty, M. W. <br/><br/>
Biology of the Cyclostomes / 
M.W. Hardisty 
 - London :  Chapman & Hall,  1979 
 - 428p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 350-397 
<br/><br/><label>ISBN: </label>0412141205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agnanta--Physiology<br/>Fishes--Physiology