Duda, Rudolf          frey50        <br/><br/>
Minerals of the world / 
Rudolf Duda 
 - New York  Arch Cape Press  1986 
 - 520 p. 
<br/><br/><label>ISBN: </label>05176800300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals - Encyclopedia - Rocks 
<br/><br/><label>Dewey Class. No.: </label>549 Dud   11