Lankester, Edwin. <br/><br/>
Half -Hours With the Microscope  

 - new. ed. 
 - London   C.Arthur Pearson   1912  
 - 118 p.  ill. 
<br/><br/> with eight plates. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spermiogenesis in animals.<br/>Platyhelminthes.
<br/><br/><label>Dewey Class. No.: </label>535.332  / L275H