Fraser, J. H. <br/><br/>
British pelagic tunicates :  keys and notes for the identification of the species / 
J.H. Fraser 
 - Cambridge :  Cambridge University,  1982 
 - vi, 57 p. :  ill. ;  22 cm. 
 - Synopses of the British fauna ;  no.20 .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0521283671 
<br/><br/><label>LCCN: </label>80-042174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunicata--United Kingdom