Romans, Robert C. Geobotany : [proceedings of the Geobotany Conference held at Bowling Green State University, Bowling Green, Ohio, February 21, 1976]/ edited by Robert C Romans - viii, 308 pages : ill ; 26 cm. Includes bibliographical references and index ISBN: 0306310074 LCCN: 76051249 Subjects--Topical Terms: Paleobotany--North America--Congresses.Botany--North America--Congresses.Phytogeography--North America--Congresses.