SMITH, Gilbert M. <br/><br/>
Cryptogamic Botany Vol. 1 

 - 2nd ed. 
 - New Delhi  Tata McGraw-Hill  1971 
 - vii, 546 p 
<br/><br/><label>ISBN: </label>70995753 
<br/><br/><label>Dewey Class. No.: </label>561.6