Graf, Kurt <br/><br/>
Palynological investigations of two post-glacial peat bogs near the boundary of Bolivia and Peru 

 -  ill., cartes, graph. 
<br/><br/>bibliogr. p. 367-368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palynologie<br/>Quaternaire
<br/><br/><label>Subjects--Index Terms: </label>Pérou Bolivie