Winchell, Alexander <br/><br/>
Walks and talks in the Geological Field. 

 - New York :  Chautauqua Press,  1886. 
 - 329 p. ;  20 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>55