Keen, M. (1968). Introduction to marine geology. Pergamon press.
Chicago Edition CitationKeen, M.J. Introduction to Marine Geology. London: Pergamon press, 1968.
Deismireacht MLAKeen, M.J. Introduction to Marine Geology. Pergamon press, 1968.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.