Jagersten, Gosta,  1903- <br/><br/>
Evolution of the metazoan life cycle  a comprehensive theory 
Gosta Jagersten 
 - London  Academic Press  1972 
 - x, 282 p. : ill. 24 cm. 
<br/><br/> Translation of Livscykelns evolution hos Metazoa. 
<br/><br/>p. 259-269. 
<br/><br/><label>ISBN: </label>0123799503 
<br/><br/><label>LCCN: </label>76-149700 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metazoa<br/>Evolution<br/>Phylogeny