Acta Botanica Fennica 34-37: The Permeability of Tolypellopsis Cells for Heavy Water and Methyl Alcohol/On the Absorption of Lead into the Cells of Nitella/Some Experiments on the Exchange of Potassium and Sodium between single Cells of Characeae and the Bathing Fluid/Untersuchungen über die Phlorogluzinderivate Finnischer Farnarten.
Häftad bok. Societas pro Fauna et Flora Fennica. 1944.
Gott skick. (2),22,8,22,80 sidor & 11 planscher. Omslagen med smårevor.