Michael, Henry <br/><br/>
Discussion of radiocarbon dates obtained from precisely dated Sequoia and Bristlecone pine sample 

 - [S.l] :  [s.n.],  [19--] 
 - 4 p: 
<br/><br/> <Donation Engel> 
<br/><br/>bibliogr. p. 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Datation<br/>Radiocarbone<br/>Analyse comparative
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis