Saxena, O.P. <br/><br/>
Modern Textbook of Protochordata 
/ by O.P. Saxena 
 - New Delhi :  S. Chand and Company,  1985 
 - VI, 220 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Protochordata
<br/><br/><label>Dewey Class. No.: </label>596  / SAX-M