Jepsen,Glenn L. <br/><br/>
Genetics,Paleontology, and evolution 

 - Princeton,New Jersey  Princeton university press  1949 
 - 474p ; 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Genes
<br/><br/><label>Universal Decimal Class. No.: </label>13  / JJ23