International directory to geophysical research 
edited by W. O'Reilly 
 - Amsterdam  Elsevier  1986 
 - 122p. 
<br/><br/><label>ISBN: </label>444425918 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DirectoryGeophysical Research
<br/><br/><label>Universal Decimal Class. No.: </label>550.3(058.7)  / ORE