Johannsen Oskar A <br/><br/>
Embryo of insect and morbid 

 -  1941 
 - p.  cm. 
 - McGraw Hill publication in the zoological science .
<br/><br/><label>Standard No.: </label>69064 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K8:73, H1