8
by Harva, Uno
Turku : Turun Yliopiston Kustantama, 1928
Book
10
by Arriens, Carl
1. - 5. Tsd - Jena : Thür. Verl.-Anstalt und Druckerei, 1924
Book
11
by Kuznecov, Vladimir Aleksandrovič
Moskva : Izdat. Akad. Nauk SSSR, 1962
Book
12
by Semirjaga, M. I.
Moskva [u.a.] : Izdat. Akad. nauk SSSR, 1955
Book
13
by Hermann, Eduard
Berlin : Weidmann, 1934
Book
18
by Harva, Uno
Turku : [Turun Yliopisto], 1929
Book