Arnold Chester A,  <br/><br/>
Introd To Pales Botany 

 - New York  Mc Graw Hill  1947 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany--Botany--fossil microorganismsPaleontology
<br/><br/><label>Dewey Class. No.: </label>561  / ARN-I