Perm Flora Pechora Urals and Pai Hois Range

Zalessky, ppmPerm Flora Pechora Urals and Pai Hoy / Acad Ridge.Sciences of the USSR.Sowing.base.- Moscow;Leningrad: Publishing House Acad.Sciences of the USSR, 1938. -52 p., 3 l.Il.: Il .. -850 Ex..I. Chirkova, E.F. II.Academy of Sciences of the USSR.Northern base.Electronic Source: PB