Nyandwi, N. Then nature of the sediment distribution pattern in the Spiekeroog backbarrier area, the East Frisian Island - Germany: University of Bremen, 1995 - xvii,162p.: ill.; 29cm Subjects--Topical Terms: GermanySpiekeroog Backbarrier AreaSedimentationDeposition LC Class. No.: THS EAF QH149.N93