Jorden T H <br/><br/>
Essential earth 

<br/><br/><label>ISBN: </label>SL01382653 
<br/><br/><label>Standard No.: </label>196034 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Dewey Class. No.: </label>H413, P8;9