Tephra studies:  proceedings of the NATO Advanced Study Institute "Tephra Studies as a Tool in Quaternary Research", held in Laugarvatn and Reykjavik, Iceland, June 18-29, 1980 / 
edited by S. Self and R.S.J. Sparks. 
 - Dordrecht:  Reidel in cooperation with NATO Scientific Affairs Division,  1981. 
 - xiv,481p:  ill maps,;  25 cm. 
 - NATO advanced study institutes series .
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9027713278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanic ash, tuff, etc.--Congresses.