SPORNE, K.R. <br/><br/>
The morphology of gymnosperms: the structure and evolution of primitive seed-plants / 
[by] K.R. Sporne 
 - London  Hutchinson University library  1965 
 - 216 p. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label>57000 
<br/><br/><label>Dewey Class. No.: </label>582.13  / SPO