Stratigraphy, tectonics and resources of parts of Sierra Madre Occidental province, Mexico 
Guidebook for the 1988 Field Conference, February 24-28, 1988 
 - xvii, 385p.--27cm. 
<br/><br/> Incluye: índice  BIBLIOTECA: UACH-FING 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geologia estratigrafica<br/>Geologia--Sierra Madre Occidental
<br/><br/><label>Dewey Class. No.: </label>557.2  / GUI 1988