On the polymorphy of Poa arctica R. Br., with special reference to its scandinavian forms
Botaniska institutionen i Uppsala 1940 85, (2) pp + plates in b/w. Soft cover. Symbola Botanicae Upsalienses IV:4 - Arbeten från botaniska institutionen i Uppsala. Illustrated in b/w. Cover with mild wear along edges and a couple of discrete spots. Spine slightly oblique from reading. 25.5x18.5x0.5 cm, 285 g