Dunbar, C. O. Historical geology.3rd ed (Ed. 3.).
Chicago Edition CitationDunbar, Carl O. Historical Geology.3rd Ed. Ed. 3.
Cita MLADunbar, Carl O. Historical Geology.3rd Ed. Ed. 3.
Atenció: Aquestes cites poden no estar 100% correctes.
Dunbar, C. O. Historical geology.3rd ed (Ed. 3.).
Chicago Edition CitationDunbar, Carl O. Historical Geology.3rd Ed. Ed. 3.
Cita MLADunbar, Carl O. Historical Geology.3rd Ed. Ed. 3.