International Geological Congress 27th Technical Abstracts. 

 - Moscow  Nauka publication  1984 
<br/><br/><label>ISSN: </label>5271 
<br/><br/><label>Standard No.: </label>
<br/><br/><label>LC Class. No.: </label>01IGCTTA     
<br/><br/><label>GPO Item No.: </label>1005271