Hammen, T.V.D. <br/><br/>
Changes in life conditions on earth during the past one million years 

 -  1979 
 - 32,maps 
 - Life conditions 
 = Hammen, T.V.D. 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>3615 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>572 HAM 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>572