Phenetic and phylogenetic classification:  a symposium/ 
edited for the Association by V.H. Heywood & J. McNeill. 
 - London:  Systematics Association,  1964. 
 - xi, 164 p. :  ill. , map. ;  22 cm. 
 - Systematic Association Publication  no.6. .
<br/><br/> The symposium was held in the Hartley Botanical Laboratories of the University of Liverpool on Apr. 8 and 9, 1964. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Classification--Congresses.