Visher, Glenn S. <br/><br/>
stratigraphic systems: origin and application (with cd) 

 - New delhi  Academic press  1999 
 - 700 p. 
<br/><br/><label>ISBN: </label>0-12-722360-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>560.17  / VIS