00786cam a22002411 4500 gs 26000034 DLC 20260227111330.0 821206s1925 gw abf b 000 0 ger c gs 26000034 (OCoLC)9025373 Library, U.S. Geological Survey ViBlbV ViBlbV DLC premarc GB638.49 .H3 549 Hartnack, Wilhelm, 1893- Wanderdünen Pommerns; ihre Form und Entstehung [von] Dr. Wilhelm Hartnack. Greifswald, Druck und Verlag von J. Abel, 1925. vi, 112 p. illus., fold. pl. map, tables, diagrs., profiles. 24 cm. Bibliography: p. 100-107. Sand dunes. Physical geography Pomerania. 26431 26431