Lahti, Seppo I. <br/><br/>
Orbicular rocks in Finland 

 - Espoo  Geological Survey of Finland  2005 
 - 177 p.  ilus., láms. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPOSICION QUIMICA<br/>ROCAS IGNEAS<br/>ROCAS PLUTONICAS<br/>TEXTURA ORBICULAR
<br/><br/><label>Subjects--Geographic Terms: </label><br/>FINLANDIA
<br/><br/><label>Universal Decimal Class. No.: </label>552.311(480)/L18