Harrison, Heslop J. <br/><br/>
New Concepts in Flowering-Plant Taxonomy 
/ by Heslop J. Harrison 
 - New Delhi :  heinemann Educational Books,  1970 
 - VII, 130 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Angiosperms
<br/><br/><label>Dewey Class. No.: </label>580  / HAR-N