TY - MON AU - Olsson-Seffer, Pehr TI - Genesis and development of sand formations on Marine Coasts T2 - Augustana Library Publications VL - 7) PY - 1910/// CY - Rock Island PB - Augustana Book Concern, Printers SP - 183 p. PP - Rock Island PB - Augustana Book Concern, Printers ER -