BRIAN McGOWRAN <br/><br/>
BIOSTRATIGRAPHY MICROFOSSILS AND GEOLOGICAL TIME 

 - 1st Ed. 
 - Cambridge  Cambridge University Press, Cambridge   2008 
<br/><br/><label>ISBN: </label>9780521837507 
<br/><br/><label>Dewey Class. No.: </label>551  / BRI/B