Khalfin,L.L. <br/><br/>
Classification in stratigraphy 

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 - Jerusalem - ISRA  Program for Scientific Translations  1971 
 - 178p.  23cm 
 - Stratigraphy and paleontology.(Proceedings of the Siberian scientific...)   v.94 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Estratigrafia--Estratos--Geologia historica--<br/>Geologia