Seismic instruments  [electronic resource]. 

 - [New York] :  Allerton Press 
 - Quarterly,  2010- 
 - Annually,  <2007>-2009 
 - Print began in 1978. 
<br/><br/> License restrictions may limit access. 
<br/><br/><br/>Mode of access: World Wide Web. 
<br/><br/><label>ISSN: </label>1934-7871 
 = Seismic instruments  (Online) 
 = Seism. instrum.  (Online) 
<br/><br/><label>Source: </label> Allerton Press Inc., 18 West 27th St., New York, NY 10001 
<br/><br/><label>LCCN: </label>2006216263 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>014053981  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismometry--Periodicals.<br/>Seismometers--Periodicals.<br/>Seismometers.<br/>Seismometry.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic journals.
<br/><br/><label>LC Class. No.: </label>QE541 
<br/><br/><label>Dewey Class. No.: </label>551.2