Ragan, Donal M., <br/><br/>
Structural geology :  an introduction to geometrical techniques / 
by D. M. Ragan 
 - 2 
 - 206 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología estructural
<br/><br/><label>LC Class. No.: </label>QE601  / R24 1973