Palynology and systematics :   the twenty-fifth Systematics Symposium, (20-21 October, 1978) / 
(sponsored by National Science Foundation). 
 - St.Louis, Mo. :    Missouri Botanical Garden Press,   1979. 
 - (313) p. :   ill. ;    27 cm. 
 - Annals of the Missouri Botanical Garden    v.66, no.1. .
<br/><br/> Issued as Annals of the Missouri Botanical Garden vol. 66, no. 4 1979.  Cataloguing based on first page. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palynology--Congresses.<br/>Pollen--Congresses.<br/>Botany--Classification--Congresses.