Tyrrell, G W <br/><br/>
Earth and its mysteries 

 - London:    G Bell and Sons Ltd,   1953 
 - 278p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Universal Decimal Class. No.: </label>551  / J3