Directory of geoscience department  
/ American Geological Institute 
 - New York:   John Wiley & Sons,   1977 
 - xii, 183p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Geoscience 
<br/><br/><label>Universal Decimal Class. No.: </label>R 551.008.02(73+71)   / L6