Conard, Henry S. <br/><br/>
How to know the mosses and liverworts 

 - Dubuques, Iowa :  Brown,  1956 
 - 226 p.  : ilus. 
<br/><br/><label>LCCN: </label>25403 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Musgos.
<br/><br/><label>Dewey Class. No.: </label>588.2  / C65