Meyer, Jürg,  1945-, <br/><br/>
Rocks and rock formations :  a key to identification / 
Jürg Meyer ; translated by Mark Epstein 
 - 192 páginas :  ilustraciones 
 - Princeton field guides .
<br/><br/><label>ISBN: </label>9780691199528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocas--Identificación
<br/><br/><label>LC Class. No.: </label>QE425.4  / M4913