Ahrens, L. H., ed. <br/><br/>
Physics and chemistry of the earth. 

 - New York,  Pergamon [etc.]  1956-98. 
 - 23 v.  ill.  28 cm. 
 - Progress series .
<br/><br/> Some issues have also a distinctive title.  With v. 20 in 1995, format changed from monographic series to periodical. 
<br/><br/><label>ISSN: </label>0079-1946 
 = Physics and chemistry of the earth 
<br/><br/><label>Subjects--Index Terms: </label>Geophysics  Geochemistry 
<br/><br/><label>Dewey Class. No.: </label>551  / AHR