Johannsen, Albert <br/><br/>
A descriptive petrography of the igneous rocks :  the intermediate rocks. 

 - Chicago :  The University of Chicago Press,  1937. 
 - 360 p. :  il. ;  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrografía<br/>Roca ígnea
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>552.3