The Oxford book of flowerless plants :  ferns, fungi, mosses and liverworts, lichens and seaweeds / 
illustrated by B. E. Nicholson ; edited by Frank H. Brightman 
 - London :  Oxford University Press,  1966 
 - viii, 208 p. :  ill.(col.) ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptogams--Great Britain<br/>Botany--Great Britain
<br/><br/><label>Dewey Class. No.: </label>586.0942