Flora in kleur - Bolin, Lorentz Wladimir, 1887-1972; Hahnewald, Edgar, 1884-1961; Ruys, Jan Daniel, 1897-1954; Von Post, Lennart Oscar Alexander, 1919-1985 (Bussum : Moussault, 1954)
Keywords: Botany -- Pictorial works; Botany -- Sweden