Harker, Alfred,  1859-1939 <br/><br/>
Petrology for students :  An introduction to the study of rocks under the microscope / 
By Alfred harker 
 - 6 # rev. 
 - 302 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrología
<br/><br/><label>LC Class. No.: </label>QE431  / H358 1923