Joplin, Germaine A; Richards, John R; Joplin, Christine, A <br/><br/>
Finding the age of rocks 

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 - Angus & Robertson, London   
 - 111 
 - .
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology (Rocks)
<br/><br/><label>Dewey Class. No.: </label>552  JOP-F