Nicholson, Barbara. <br/><br/>
The Oxford book of trees / 
illustrations by B. E. Nicholson ; text by A. R. Clapham. 
 - London :  Oxford University Press,  1975. 
 - 216 p. :    ill. (some col.) ;    25 cm. 
<br/><br/>Includes indexes. 
<br/><br/><label>ISBN: </label>019910011X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees--Identification.--Great Britain<br/>Trees--Pictorial works.--Great Britain