Geobotany Conference :  Bowlin ggreen state University. 

 - New York :  Plenum,  1981. 
 - viii, 263 p. :  ill. ;  26 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0306408325 
<br/><br/><label>LCCN: </label>8113992  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--North America--Congresses.<br/>Paleoecology--North America--Congresses.<br/>Botany--North America--Congresses.<br/>Phytogeography--Congresses.