Doyle, William T. <br/><br/>
Nonvascular plants : form and function. 
by William T. Doyle. 
 - London.  Macmillan.  [19-?] 
 - vi,147p.  :ill.; 22cm. 
 - Fundamentals of botany series. .
<br/><br/><label>Dewey Class. No.: </label>589.3  /  DOY