US Department of Interior <br/><br/>
Earth manual 
US Department of Interior 
 - First edition 
 - USA  US Government Printing office Washington  1968 
 - xxviii, 783.p: 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>625.15136  / UNI