Olsson-Seffer, Pehr
Genesis and development of sand formations on Marine Coasts
Genesis and development of sand formations on Marine Coasts;
/ by Pehr Olsson-Seffer, Ph D..
- Rock Island : Augustana Book Concern, Printers, 1910.
- 183 p. ; 27 cm.
- (Augustana Library Publications : 7))
