Barras Gómes, Celso de <br/><br/>
Some geochemical features of the alkaline rocks of itapirapua :  Sao Paulo, Brazil 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Roche intrusive<br/>Granite alcalin
<br/><br/><label>Subjects--Index Terms: </label>Brésil  Sao Paulo