SPICER,R.A. <br/><br/>
Systematic and toxonomic approaches in palaeobotany 

 - Oxford .  Oxford Uni. Press  1986 
 - (x),321p. 
<br/><br/><label>ISBN: </label>0-19-857704-4 
<br/><br/><label>Dewey Class. No.: </label>561.19