Jagersten, Gosta <br/><br/>
Evolution of the Metazoan life cycle: a comprehensive theory 

 - London  Academic Press  1972 
 - x, 282p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matazoa
<br/><br/><label>LC Class. No.: </label>QH366.2.J3413