Watson, E. Vernon <br/><br/>
British mosses and liverworts 
E. Vernon Watson 
 - Cambridge :  Cambridge University Press,  1968. 
 - xvi,495p. :   ill. :  23 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mosses<br/>Liverworts<br/> Great Britain
<br/><br/><label>LC Class. No.: </label>QK543.W3 1968