The Soil Column: Geology, Land-Use, and Conservation of the Quaternary Barrier System of Wasaga Beach, Ontario I. P. Martini, D. W. Hoffman PDF (English)
Der Meeresboden, Ergebnisse und Probleme der Meeresgeologie (The Seafloor, Results and Problems in Marine Geology) William J.M. Van der Linden PDF (English)