Simmons, M.D <br/><br/>
Biostratigraphy and geochronology in the 21st 

 - Kleine Senckenberg-Reihe, 25 .
<br/><br/>bibliogr. p. 94-97 
<br/><br/><label>ISBN: </label>3782911490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biostratigraphie<br/>Géochronologie