AMERIOAN GEOLOGICAL institute data sheets for geol 

 - Virginia  The Author        1982 
 - Various Pagination  cm. 
<br/><br/><label>Standard No.: </label>112032 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>"Hg, M2"