Estudios geológicos. 

 - 1 online resource. 
 - Semiannual,  2006- 
 - Bimonthly,  1960-2005 Annually (irregular),  1945-1959 
 - Print began with número 1 (1945) 
<br/><br/> Chemical abstracts  0009-2258 
<br/><br/>
<br/><br/><br/>Summaries in English; text in Spanish, French, or English. 
<br/><br/><label>ISSN: </label>1988-3250 
 = Estudios geológicos  (Madrid. Internet) 
 = Estud. geol.  (Madr., Internet) 
<br/><br/><label>Standard No.: </label>723-13-094-2  nipo 
<br/><br/><label>LCCN: </label>2010252739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Spain.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Periodicals.
<br/><br/><label>LC Class. No.: </label>QE283