Seward, A. C. <br/><br/>
Plant Life Through Ages: Geological And Botanical Retraspect 

 - New York  Hafner Pub. Co.  1959 
 - xxi,603p. fornt 139 figs 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I:8
<br/><br/><label>Dewey Class. No.: </label>I:8  / I9